diff --git a/native/cpp/CommonCpp/NativeModules/CommCoreModule.cpp b/native/cpp/CommonCpp/NativeModules/CommCoreModule.cpp
index f1582748d..be469ae18 100644
--- a/native/cpp/CommonCpp/NativeModules/CommCoreModule.cpp
+++ b/native/cpp/CommonCpp/NativeModules/CommCoreModule.cpp
@@ -1,807 +1,848 @@
 #include "CommCoreModule.h"
 #include "../CryptoTools/DeviceID.h"
 #include "../Notifications/BackgroundDataStorage/NotificationsCryptoModule.h"
 #include "BaseDataStore.h"
 #include "DatabaseManager.h"
 #include "InternalModules/GlobalDBSingleton.h"
 #include "NativeModuleUtils.h"
 #include "TerminateApp.h"
 
 #include <ReactCommon/TurboModuleUtils.h>
 #include <folly/dynamic.h>
 #include <folly/json.h>
 #include <future>
 
+#include "lib.rs.h"
+#include <string>
+
 namespace comm {
 
 using namespace facebook::react;
 
 jsi::Value CommCoreModule::getDraft(jsi::Runtime &rt, jsi::String key) {
   std::string keyStr = key.utf8(rt);
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=, &innerRt]() {
           std::string error;
           std::string draftStr;
           try {
             draftStr = DatabaseManager::getQueryExecutor().getDraft(keyStr);
           } catch (std::system_error &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([=, &innerRt]() {
             if (error.size()) {
               promise->reject(error);
               return;
             }
             jsi::String draft = jsi::String::createFromUtf8(innerRt, draftStr);
             promise->resolve(std::move(draft));
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::updateDraft(
     jsi::Runtime &rt,
     jsi::String key,
     jsi::String text) {
   std::string keyStr = key.utf8(rt);
   std::string textStr = text.utf8(rt);
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=]() {
           std::string error;
           try {
             DatabaseManager::getQueryExecutor().updateDraft(keyStr, textStr);
           } catch (std::system_error &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([=]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(true);
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::moveDraft(
     jsi::Runtime &rt,
     jsi::String oldKey,
     jsi::String newKey) {
   std::string oldKeyStr = oldKey.utf8(rt);
   std::string newKeyStr = newKey.utf8(rt);
 
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=]() {
           std::string error;
           bool result = false;
           try {
             result = DatabaseManager::getQueryExecutor().moveDraft(
                 oldKeyStr, newKeyStr);
           } catch (std::system_error &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([=]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(result);
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::getClientDBStore(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=, &innerRt]() {
           std::string error;
           std::vector<Draft> draftsVector;
           std::vector<Thread> threadsVector;
           std::vector<std::pair<Message, std::vector<Media>>> messagesVector;
           std::vector<MessageStoreThread> messageStoreThreadsVector;
           std::vector<Report> reportStoreVector;
           try {
             draftsVector = DatabaseManager::getQueryExecutor().getAllDrafts();
             messagesVector =
                 DatabaseManager::getQueryExecutor().getAllMessages();
             threadsVector = DatabaseManager::getQueryExecutor().getAllThreads();
             messageStoreThreadsVector =
                 DatabaseManager::getQueryExecutor().getAllMessageStoreThreads();
             reportStoreVector =
                 DatabaseManager::getQueryExecutor().getAllReports();
           } catch (std::system_error &e) {
             error = e.what();
           }
           auto draftsVectorPtr =
               std::make_shared<std::vector<Draft>>(std::move(draftsVector));
           auto messagesVectorPtr = std::make_shared<
               std::vector<std::pair<Message, std::vector<Media>>>>(
               std::move(messagesVector));
           auto threadsVectorPtr =
               std::make_shared<std::vector<Thread>>(std::move(threadsVector));
           auto messageStoreThreadsVectorPtr =
               std::make_shared<std::vector<MessageStoreThread>>(
                   std::move(messageStoreThreadsVector));
           auto reportStoreVectorPtr = std::make_shared<std::vector<Report>>(
               std::move(reportStoreVector));
           this->jsInvoker_->invokeAsync([&innerRt,
                                          draftsVectorPtr,
                                          messagesVectorPtr,
                                          threadsVectorPtr,
                                          messageStoreThreadsVectorPtr,
                                          reportStoreVectorPtr,
                                          error,
                                          promise,
                                          draftStore = this->draftStore,
                                          threadStore = this->threadStore,
                                          messageStore = this->messageStore,
                                          reportStore = this->reportStore]() {
             if (error.size()) {
               promise->reject(error);
               return;
             }
             jsi::Array jsiDrafts =
                 draftStore.parseDBDataStore(innerRt, draftsVectorPtr);
             jsi::Array jsiMessages =
                 messageStore.parseDBDataStore(innerRt, messagesVectorPtr);
             jsi::Array jsiThreads =
                 threadStore.parseDBDataStore(innerRt, threadsVectorPtr);
             jsi::Array jsiMessageStoreThreads =
                 messageStore.parseDBMessageStoreThreads(
                     innerRt, messageStoreThreadsVectorPtr);
             jsi::Array jsiReportStore =
                 reportStore.parseDBDataStore(innerRt, reportStoreVectorPtr);
 
             auto jsiClientDBStore = jsi::Object(innerRt);
             jsiClientDBStore.setProperty(innerRt, "messages", jsiMessages);
             jsiClientDBStore.setProperty(innerRt, "threads", jsiThreads);
             jsiClientDBStore.setProperty(innerRt, "drafts", jsiDrafts);
             jsiClientDBStore.setProperty(
                 innerRt, "messageStoreThreads", jsiMessageStoreThreads);
             jsiClientDBStore.setProperty(innerRt, "reports", jsiReportStore);
 
             promise->resolve(std::move(jsiClientDBStore));
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::removeAllDrafts(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=]() {
           std::string error;
           try {
             DatabaseManager::getQueryExecutor().removeAllDrafts();
           } catch (std::system_error &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([=]() {
             if (error.size()) {
               promise->reject(error);
               return;
             }
             promise->resolve(jsi::Value::undefined());
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Array CommCoreModule::getAllMessagesSync(jsi::Runtime &rt) {
   auto messagesVector = NativeModuleUtils::runSyncOrThrowJSError<
       std::vector<std::pair<Message, std::vector<Media>>>>(rt, []() {
     return DatabaseManager::getQueryExecutor().getAllMessages();
   });
   auto messagesVectorPtr =
       std::make_shared<std::vector<std::pair<Message, std::vector<Media>>>>(
           std::move(messagesVector));
   jsi::Array jsiMessages =
       this->messageStore.parseDBDataStore(rt, messagesVectorPtr);
   return jsiMessages;
 }
 
 jsi::Value CommCoreModule::processDraftStoreOperations(
     jsi::Runtime &rt,
     jsi::Array operations) {
   return this->draftStore.processStoreOperations(rt, std::move(operations));
 }
 
 jsi::Value CommCoreModule::processMessageStoreOperations(
     jsi::Runtime &rt,
     jsi::Array operations) {
   return this->messageStore.processStoreOperations(rt, std::move(operations));
 }
 
 void CommCoreModule::processMessageStoreOperationsSync(
     jsi::Runtime &rt,
     jsi::Array operations) {
   return this->messageStore.processStoreOperationsSync(
       rt, std::move(operations));
 }
 
 jsi::Array CommCoreModule::getAllThreadsSync(jsi::Runtime &rt) {
   auto threadsVector =
       NativeModuleUtils::runSyncOrThrowJSError<std::vector<Thread>>(rt, []() {
         return DatabaseManager::getQueryExecutor().getAllThreads();
       });
 
   auto threadsVectorPtr =
       std::make_shared<std::vector<Thread>>(std::move(threadsVector));
   jsi::Array jsiThreads =
       this->threadStore.parseDBDataStore(rt, threadsVectorPtr);
 
   return jsiThreads;
 }
 
 jsi::Value CommCoreModule::processThreadStoreOperations(
     jsi::Runtime &rt,
     jsi::Array operations) {
   return this->threadStore.processStoreOperations(rt, std::move(operations));
 }
 
 void CommCoreModule::processThreadStoreOperationsSync(
     jsi::Runtime &rt,
     jsi::Array operations) {
   this->threadStore.processStoreOperationsSync(rt, std::move(operations));
 }
 
 jsi::Value CommCoreModule::processReportStoreOperations(
     jsi::Runtime &rt,
     jsi::Array operations) {
   return this->reportStore.processStoreOperations(rt, std::move(operations));
 }
 
 void CommCoreModule::processReportStoreOperationsSync(
     jsi::Runtime &rt,
     jsi::Array operations) {
   this->reportStore.processStoreOperationsSync(rt, std::move(operations));
 }
 
 void CommCoreModule::terminate(jsi::Runtime &rt) {
   TerminateApp::terminate();
 }
 
 jsi::Value CommCoreModule::initializeCryptoAccount(jsi::Runtime &rt) {
   folly::Optional<std::string> storedSecretKey =
       this->secureStore.get(this->secureStoreAccountDataKey);
   if (!storedSecretKey.hasValue()) {
     storedSecretKey = crypto::Tools::generateRandomString(64);
     this->secureStore.set(
         this->secureStoreAccountDataKey, storedSecretKey.value());
   }
 
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=]() {
           crypto::Persist persist;
           std::string error;
           try {
             std::optional<std::string> accountData =
                 DatabaseManager::getQueryExecutor().getOlmPersistAccountData();
             if (accountData.has_value()) {
               persist.account =
                   crypto::OlmBuffer(accountData->begin(), accountData->end());
               // handle sessions data
               std::vector<OlmPersistSession> sessionsData =
                   DatabaseManager::getQueryExecutor()
                       .getOlmPersistSessionsData();
               for (OlmPersistSession &sessionsDataItem : sessionsData) {
                 crypto::OlmBuffer sessionDataBuffer(
                     sessionsDataItem.session_data.begin(),
                     sessionsDataItem.session_data.end());
                 persist.sessions.insert(std::make_pair(
                     sessionsDataItem.target_user_id, sessionDataBuffer));
               }
             }
           } catch (std::system_error &e) {
             error = e.what();
           }
 
           this->cryptoThread->scheduleTask([=]() {
             std::string error;
             this->cryptoModule.reset(new crypto::CryptoModule(
                 this->publicCryptoAccountID, storedSecretKey.value(), persist));
             if (persist.isEmpty()) {
               crypto::Persist newPersist =
                   this->cryptoModule->storeAsB64(storedSecretKey.value());
               GlobalDBSingleton::instance.scheduleOrRunCancellable(
                   [=]() {
                     std::string error;
                     try {
                       DatabaseManager::getQueryExecutor().storeOlmPersistData(
                           newPersist);
                     } catch (std::system_error &e) {
                       error = e.what();
                     }
                     this->jsInvoker_->invokeAsync([=]() {
                       if (error.size()) {
                         promise->reject(error);
                         return;
                       }
                     });
                   },
                   promise,
                   this->jsInvoker_);
 
             } else {
               this->cryptoModule->restoreFromB64(
                   storedSecretKey.value(), persist);
               this->jsInvoker_->invokeAsync([=]() {
                 if (error.size()) {
                   promise->reject(error);
                   return;
                 }
               });
             }
             try {
               NotificationsCryptoModule::initializeNotificationsCryptoAccount(
                   "Comm");
             } catch (const std::exception &e) {
               error = e.what();
             }
             this->jsInvoker_->invokeAsync([=]() {
               if (error.size()) {
                 promise->reject(error);
                 return;
               }
               promise->resolve(jsi::Value::undefined());
             });
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::getUserPublicKey(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=, &innerRt]() {
           std::string error;
           std::string primaryKeysResult;
           std::string notificationsKeysResult;
           if (this->cryptoModule == nullptr) {
             error = "user has not been initialized";
           } else {
             primaryKeysResult = this->cryptoModule->getIdentityKeys();
           }
           try {
             if (!error.size()) {
               notificationsKeysResult =
                   NotificationsCryptoModule::getNotificationsIdentityKeys(
                       "Comm");
             }
           } catch (const std::exception &e) {
             error = e.what();
           }
 
           std::string notificationsCurve25519Cpp, notificationsEd25519Cpp,
               blobPayloadCpp, signatureCpp, primaryCurve25519Cpp,
               primaryEd25519Cpp;
 
           if (!error.size()) {
             folly::dynamic parsedPrimary;
             try {
               parsedPrimary = folly::parseJson(primaryKeysResult);
             } catch (const folly::json::parse_error &e) {
               error =
                   "parsing identity keys failed with: " + std::string(e.what());
             }
             if (!error.size()) {
               primaryCurve25519Cpp = parsedPrimary["curve25519"].asString();
               primaryEd25519Cpp = parsedPrimary["ed25519"].asString();
 
               folly::dynamic parsedNotifications;
               try {
                 parsedNotifications = folly::parseJson(notificationsKeysResult);
               } catch (const folly::json::parse_error &e) {
                 error = "parsing notifications keys failed with: " +
                     std::string(e.what());
               }
               if (!error.size()) {
                 notificationsCurve25519Cpp =
                     parsedNotifications["curve25519"].asString();
                 notificationsEd25519Cpp =
                     parsedNotifications["ed25519"].asString();
 
                 folly::dynamic blobPayloadJSON = folly::dynamic::object(
                     "primaryIdentityPublicKeys",
                     folly::dynamic::object("ed25519", primaryEd25519Cpp)(
                         "curve25519", primaryCurve25519Cpp))(
                     "notificationIdentityPublicKeys",
                     folly::dynamic::object("ed25519", notificationsEd25519Cpp)(
                         "curve25519", notificationsCurve25519Cpp));
 
                 blobPayloadCpp = folly::toJson(blobPayloadJSON);
                 signatureCpp = this->cryptoModule->signMessage(blobPayloadCpp);
               }
             }
           }
 
           this->jsInvoker_->invokeAsync([=, &innerRt]() {
             if (error.size()) {
               promise->reject(error);
               return;
             }
 
             auto primaryCurve25519{
                 jsi::String::createFromUtf8(innerRt, primaryCurve25519Cpp)};
             auto primaryEd25519{
                 jsi::String::createFromUtf8(innerRt, primaryEd25519Cpp)};
             auto jsiPrimaryIdentityPublicKeys = jsi::Object(innerRt);
             jsiPrimaryIdentityPublicKeys.setProperty(
                 innerRt, "ed25519", primaryEd25519);
             jsiPrimaryIdentityPublicKeys.setProperty(
                 innerRt, "curve25519", primaryCurve25519);
 
             auto notificationsCurve25519{jsi::String::createFromUtf8(
                 innerRt, notificationsCurve25519Cpp)};
             auto notificationsEd25519{
                 jsi::String::createFromUtf8(innerRt, notificationsEd25519Cpp)};
             auto jsiNotificationIdentityPublicKeys = jsi::Object(innerRt);
             jsiNotificationIdentityPublicKeys.setProperty(
                 innerRt, "ed25519", notificationsEd25519);
             jsiNotificationIdentityPublicKeys.setProperty(
                 innerRt, "curve25519", notificationsCurve25519);
 
             auto blobPayload{
                 jsi::String::createFromUtf8(innerRt, blobPayloadCpp)};
             auto signature{jsi::String::createFromUtf8(innerRt, signatureCpp)};
 
             auto jsiClientPublicKeys = jsi::Object(innerRt);
             jsiClientPublicKeys.setProperty(
                 innerRt,
                 "primaryIdentityPublicKeys",
                 jsiPrimaryIdentityPublicKeys);
             jsiClientPublicKeys.setProperty(
                 innerRt,
                 "notificationIdentityPublicKeys",
                 jsiNotificationIdentityPublicKeys);
             jsiClientPublicKeys.setProperty(
                 innerRt, "blobPayload", blobPayload);
             jsiClientPublicKeys.setProperty(innerRt, "signature", signature);
             promise->resolve(std::move(jsiClientPublicKeys));
           });
         };
         this->cryptoThread->scheduleTask(job);
       });
 }
 
 jsi::Object parseOLMOneTimeKeys(jsi::Runtime &rt, std::string oneTimeKeysBlob) {
   folly::dynamic parsedOneTimeKeys = folly::parseJson(oneTimeKeysBlob);
 
   auto jsiOneTimeKeysInner = jsi::Object(rt);
 
   for (auto &kvPair : parsedOneTimeKeys["curve25519"].items()) {
     jsiOneTimeKeysInner.setProperty(
         rt,
         kvPair.first.asString().c_str(),
         jsi::String::createFromUtf8(rt, kvPair.second.asString()));
   }
 
   auto jsiOneTimeKeys = jsi::Object(rt);
   jsiOneTimeKeys.setProperty(rt, "curve25519", jsiOneTimeKeysInner);
 
   return jsiOneTimeKeys;
 }
 
 jsi::Value CommCoreModule::getPrimaryOneTimeKeys(
     jsi::Runtime &rt,
     double oneTimeKeysAmount) {
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=, &innerRt]() {
           std::string error;
           std::string result;
           if (this->cryptoModule == nullptr) {
             error = "user has not been initialized";
           } else {
             result = this->cryptoModule->getOneTimeKeys(oneTimeKeysAmount);
           }
           this->jsInvoker_->invokeAsync([=, &innerRt]() {
             if (error.size()) {
               promise->reject(error);
               return;
             }
             promise->resolve(parseOLMOneTimeKeys(innerRt, result));
           });
         };
         this->cryptoThread->scheduleTask(job);
       });
 }
 
 jsi::Value CommCoreModule::initializeNotificationsSession(
     jsi::Runtime &rt,
     jsi::String identityKeys,
     jsi::String prekey,
     jsi::String prekeySignature,
     jsi::String oneTimeKeys) {
   auto identityKeysCpp{identityKeys.utf8(rt)};
   auto prekeyCpp{prekey.utf8(rt)};
   auto prekeySignatureCpp{prekeySignature.utf8(rt)};
   auto oneTimeKeysCpp{oneTimeKeys.utf8(rt)};
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=, &innerRt]() {
           std::string error;
           crypto::EncryptedData result;
           try {
             result = NotificationsCryptoModule::initializeNotificationsSession(
                 identityKeysCpp,
                 prekeyCpp,
                 prekeySignatureCpp,
                 oneTimeKeysCpp,
                 "Comm");
           } catch (const std::exception &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([=, &innerRt]() {
             if (error.size()) {
               promise->reject(error);
               return;
             }
             promise->resolve(jsi::String::createFromUtf8(
                 innerRt,
                 std::string{result.message.begin(), result.message.end()}));
           });
         };
         this->cryptoThread->scheduleTask(job);
       });
 }
 
 jsi::Value CommCoreModule::isNotificationsSessionInitialized(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=, &innerRt]() {
           std::string error;
           bool result;
           try {
             result =
                 NotificationsCryptoModule::isNotificationsSessionInitialized(
                     "Comm");
           } catch (const std::exception &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([=, &innerRt]() {
             if (error.size()) {
               promise->reject(error);
               return;
             }
             promise->resolve(result);
           });
         };
         this->cryptoThread->scheduleTask(job);
       });
 }
 
 CommCoreModule::CommCoreModule(
     std::shared_ptr<facebook::react::CallInvoker> jsInvoker)
     : facebook::react::CommCoreModuleSchemaCxxSpecJSI(jsInvoker),
       cryptoThread(std::make_unique<WorkerThread>("crypto")),
       draftStore(jsInvoker),
       threadStore(jsInvoker),
       messageStore(jsInvoker),
       reportStore(jsInvoker) {
   GlobalDBSingleton::instance.enableMultithreading();
 }
 
 double CommCoreModule::getCodeVersion(jsi::Runtime &rt) {
   return this->codeVersion;
 }
 
 jsi::Value CommCoreModule::setNotifyToken(jsi::Runtime &rt, jsi::String token) {
   auto notifyToken{token.utf8(rt)};
   return createPromiseAsJSIValue(
       rt,
       [this,
        notifyToken](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [this, notifyToken, promise]() {
           std::string error;
           try {
             DatabaseManager::getQueryExecutor().setNotifyToken(notifyToken);
           } catch (std::system_error &e) {
             error = e.what();
           }
 
           this->jsInvoker_->invokeAsync([error, promise]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::Value::undefined());
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::clearNotifyToken(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [this](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [this, promise]() {
           std::string error;
           try {
             DatabaseManager::getQueryExecutor().clearNotifyToken();
           } catch (std::system_error &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([error, promise]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::Value::undefined());
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 };
 
 jsi::Value
 CommCoreModule::setCurrentUserID(jsi::Runtime &rt, jsi::String userID) {
   auto currentUserID{userID.utf8(rt)};
   return createPromiseAsJSIValue(
       rt,
       [this,
        currentUserID](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [this, promise, currentUserID]() {
           std::string error;
           try {
             DatabaseManager::getQueryExecutor().setCurrentUserID(currentUserID);
           } catch (const std::exception &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([error, promise]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::Value::undefined());
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::getCurrentUserID(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [this](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [this, &innerRt, promise]() {
           std::string error;
           std::string result;
           try {
             result = DatabaseManager::getQueryExecutor().getCurrentUserID();
           } catch (const std::exception &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([&innerRt, error, result, promise]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::String::createFromUtf8(innerRt, result));
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value
 CommCoreModule::setDeviceID(jsi::Runtime &rt, jsi::String deviceType) {
   std::string type = deviceType.utf8(rt);
   std::string deviceID;
   std::string deviceIDGenerationError;
 
   try {
     deviceID = DeviceIDGenerator::generateDeviceID(type);
   } catch (std::invalid_argument &e) {
     deviceIDGenerationError =
         "setDeviceID: incorrect function argument. Must be one of: KEYSERVER, "
         "WEB, MOBILE.";
   }
 
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [this,
                         &innerRt,
                         promise,
                         deviceIDGenerationError,
                         deviceID]() {
           std::string error = deviceIDGenerationError;
           if (!error.size()) {
             try {
               DatabaseManager::getQueryExecutor().setDeviceID(deviceID);
             } catch (const std::exception &e) {
               error = e.what();
             }
           }
           this->jsInvoker_->invokeAsync([&innerRt, promise, error, deviceID]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::String::createFromUtf8(innerRt, deviceID));
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::getDeviceID(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [this](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [this, &innerRt, promise]() {
           std::string error;
           std::string result;
           try {
             result = DatabaseManager::getQueryExecutor().getDeviceID();
           } catch (const std::exception &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([&innerRt, error, result, promise]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::String::createFromUtf8(innerRt, result));
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::clearSensitiveData(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [this](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         GlobalDBSingleton::instance.setTasksCancelled(true);
         taskType job = [this, promise]() {
           std::string error;
           try {
             DatabaseManager::clearSensitiveData();
           } catch (const std::exception &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([error, promise]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::Value::undefined());
             }
           });
           GlobalDBSingleton::instance.scheduleOrRun(
               []() { GlobalDBSingleton::instance.setTasksCancelled(false); });
         };
         GlobalDBSingleton::instance.scheduleOrRun(job);
       });
 }
 
 bool CommCoreModule::checkIfDatabaseNeedsDeletion(jsi::Runtime &rt) {
   return DatabaseManager::checkIfDatabaseNeedsDeletion();
 }
 
 void CommCoreModule::reportDBOperationsFailure(jsi::Runtime &rt) {
   DatabaseManager::reportDBOperationsFailure();
 }
 
+jsi::Value CommCoreModule::computeBackupKey(
+    jsi::Runtime &rt,
+    jsi::String password,
+    jsi::String backupID) {
+  std::string passwordStr = password.utf8(rt);
+  std::string backupIDStr = backupID.utf8(rt);
+  return createPromiseAsJSIValue(
+      rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
+        taskType job = [=, &innerRt]() {
+          std::string error;
+          std::array<::std::uint8_t, 32> backupKey;
+          try {
+            backupKey = compute_backup_key(passwordStr, backupIDStr);
+          } catch (const std::exception &e) {
+            error = std::string{"Failed to compute backup key: "} + e.what();
+          }
+
+          this->jsInvoker_->invokeAsync([=, &innerRt]() {
+            if (error.size()) {
+              promise->reject(error);
+              return;
+            }
+            auto size = backupKey.size();
+            auto arrayBuffer =
+                innerRt.global()
+                    .getPropertyAsFunction(innerRt, "ArrayBuffer")
+                    .callAsConstructor(innerRt, {static_cast<double>(size)})
+                    .asObject(innerRt)
+                    .getArrayBuffer(innerRt);
+            auto bufferPtr = arrayBuffer.data(innerRt);
+            memcpy(bufferPtr, backupKey.data(), size);
+            promise->resolve(std::move(arrayBuffer));
+          });
+        };
+        this->cryptoThread->scheduleTask(job);
+      });
+}
+
 } // namespace comm
diff --git a/native/cpp/CommonCpp/NativeModules/CommCoreModule.h b/native/cpp/CommonCpp/NativeModules/CommCoreModule.h
index 73306f790..0aa657250 100644
--- a/native/cpp/CommonCpp/NativeModules/CommCoreModule.h
+++ b/native/cpp/CommonCpp/NativeModules/CommCoreModule.h
@@ -1,93 +1,97 @@
 #pragma once
 
 #include "../CryptoTools/CryptoModule.h"
 #include "../Tools/CommSecureStore.h"
 #include "../Tools/WorkerThread.h"
 #include "../_generated/commJSI.h"
 #include "PersistentStorageUtilities/DataStores/DraftStore.h"
 #include "PersistentStorageUtilities/DataStores/MessageStore.h"
 #include "PersistentStorageUtilities/DataStores/ReportStore.h"
 #include "PersistentStorageUtilities/DataStores/ThreadStore.h"
 #include <ReactCommon/TurboModuleUtils.h>
 #include <jsi/jsi.h>
 #include <memory>
 #include <string>
 
 namespace comm {
 
 namespace jsi = facebook::jsi;
 
 class CommCoreModule : public facebook::react::CommCoreModuleSchemaCxxSpecJSI {
   const int codeVersion{256};
   std::unique_ptr<WorkerThread> cryptoThread;
 
   CommSecureStore secureStore;
   const std::string secureStoreAccountDataKey = "cryptoAccountDataKey";
   const std::string publicCryptoAccountID = "publicCryptoAccountID";
   std::unique_ptr<crypto::CryptoModule> cryptoModule;
   DraftStore draftStore;
   ThreadStore threadStore;
   MessageStore messageStore;
   ReportStore reportStore;
 
   virtual jsi::Value getDraft(jsi::Runtime &rt, jsi::String key) override;
   virtual jsi::Value
   updateDraft(jsi::Runtime &rt, jsi::String key, jsi::String text) override;
   virtual jsi::Value
   moveDraft(jsi::Runtime &rt, jsi::String oldKey, jsi::String newKey) override;
   virtual jsi::Value getClientDBStore(jsi::Runtime &rt) override;
   virtual jsi::Value removeAllDrafts(jsi::Runtime &rt) override;
   virtual jsi::Array getAllMessagesSync(jsi::Runtime &rt) override;
   virtual jsi::Value
   processDraftStoreOperations(jsi::Runtime &rt, jsi::Array operations) override;
   virtual jsi::Value processReportStoreOperations(
       jsi::Runtime &rt,
       jsi::Array operations) override;
   virtual void processReportStoreOperationsSync(
       jsi::Runtime &rt,
       jsi::Array operations) override;
   virtual jsi::Value processMessageStoreOperations(
       jsi::Runtime &rt,
       jsi::Array operations) override;
   virtual void processMessageStoreOperationsSync(
       jsi::Runtime &rt,
       jsi::Array operations) override;
   virtual jsi::Array getAllThreadsSync(jsi::Runtime &rt) override;
   virtual jsi::Value processThreadStoreOperations(
       jsi::Runtime &rt,
       jsi::Array operations) override;
   virtual void processThreadStoreOperationsSync(
       jsi::Runtime &rt,
       jsi::Array operations) override;
   virtual jsi::Value initializeCryptoAccount(jsi::Runtime &rt) override;
   virtual jsi::Value getUserPublicKey(jsi::Runtime &rt) override;
   virtual jsi::Value
   getPrimaryOneTimeKeys(jsi::Runtime &rt, double oneTimeKeysAmount) override;
   virtual jsi::Value initializeNotificationsSession(
       jsi::Runtime &rt,
       jsi::String identityKeys,
       jsi::String prekey,
       jsi::String prekeySignature,
       jsi::String oneTimeKeys) override;
   virtual jsi::Value
   isNotificationsSessionInitialized(jsi::Runtime &rt) override;
   virtual void terminate(jsi::Runtime &rt) override;
   virtual double getCodeVersion(jsi::Runtime &rt) override;
   virtual jsi::Value
   setNotifyToken(jsi::Runtime &rt, jsi::String token) override;
   virtual jsi::Value clearNotifyToken(jsi::Runtime &rt) override;
   virtual jsi::Value
   setCurrentUserID(jsi::Runtime &rt, jsi::String userID) override;
   virtual jsi::Value getCurrentUserID(jsi::Runtime &rt) override;
   virtual jsi::Value
   setDeviceID(jsi::Runtime &rt, jsi::String deviceType) override;
   virtual jsi::Value getDeviceID(jsi::Runtime &rt) override;
   virtual jsi::Value clearSensitiveData(jsi::Runtime &rt) override;
   virtual bool checkIfDatabaseNeedsDeletion(jsi::Runtime &rt) override;
   virtual void reportDBOperationsFailure(jsi::Runtime &rt) override;
+  virtual jsi::Value computeBackupKey(
+      jsi::Runtime &rt,
+      jsi::String password,
+      jsi::String backupID) override;
 
 public:
   CommCoreModule(std::shared_ptr<facebook::react::CallInvoker> jsInvoker);
 };
 
 } // namespace comm
diff --git a/native/cpp/CommonCpp/_generated/commJSI-generated.cpp b/native/cpp/CommonCpp/_generated/commJSI-generated.cpp
index c689179fd..7133c8416 100644
--- a/native/cpp/CommonCpp/_generated/commJSI-generated.cpp
+++ b/native/cpp/CommonCpp/_generated/commJSI-generated.cpp
@@ -1,147 +1,151 @@
 /**
  * This code was generated by [react-native-codegen](https://www.npmjs.com/package/react-native-codegen).
  *
  * Do not edit this file as changes may cause incorrect behavior and will be lost
  * once the code is regenerated.
  *
  * @generated by codegen project: GenerateModuleH.js
  */
 
 #include "commJSI.h"
 
 namespace facebook {
 namespace react {
 
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getDraft(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->getDraft(rt, args[0].asString(rt));
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_updateDraft(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->updateDraft(rt, args[0].asString(rt), args[1].asString(rt));
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_moveDraft(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->moveDraft(rt, args[0].asString(rt), args[1].asString(rt));
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getClientDBStore(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->getClientDBStore(rt);
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_removeAllDrafts(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->removeAllDrafts(rt);
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getAllMessagesSync(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->getAllMessagesSync(rt);
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processDraftStoreOperations(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->processDraftStoreOperations(rt, args[0].asObject(rt).asArray(rt));
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processMessageStoreOperations(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->processMessageStoreOperations(rt, args[0].asObject(rt).asArray(rt));
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processMessageStoreOperationsSync(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->processMessageStoreOperationsSync(rt, args[0].asObject(rt).asArray(rt));
   return jsi::Value::undefined();
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getAllThreadsSync(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->getAllThreadsSync(rt);
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processThreadStoreOperations(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->processThreadStoreOperations(rt, args[0].asObject(rt).asArray(rt));
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processReportStoreOperations(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->processReportStoreOperations(rt, args[0].asObject(rt).asArray(rt));
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processReportStoreOperationsSync(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->processReportStoreOperationsSync(rt, args[0].asObject(rt).asArray(rt));
   return jsi::Value::undefined();
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processThreadStoreOperationsSync(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->processThreadStoreOperationsSync(rt, args[0].asObject(rt).asArray(rt));
   return jsi::Value::undefined();
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_initializeCryptoAccount(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->initializeCryptoAccount(rt);
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getUserPublicKey(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->getUserPublicKey(rt);
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getPrimaryOneTimeKeys(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->getPrimaryOneTimeKeys(rt, args[0].asNumber());
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_initializeNotificationsSession(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->initializeNotificationsSession(rt, args[0].asString(rt), args[1].asString(rt), args[2].asString(rt), args[3].asString(rt));
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_isNotificationsSessionInitialized(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->isNotificationsSessionInitialized(rt);
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getCodeVersion(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->getCodeVersion(rt);
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_terminate(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->terminate(rt);
   return jsi::Value::undefined();
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_setNotifyToken(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->setNotifyToken(rt, args[0].asString(rt));
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_clearNotifyToken(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->clearNotifyToken(rt);
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_setCurrentUserID(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->setCurrentUserID(rt, args[0].asString(rt));
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getCurrentUserID(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->getCurrentUserID(rt);
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_setDeviceID(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->setDeviceID(rt, args[0].asString(rt));
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getDeviceID(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->getDeviceID(rt);
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_clearSensitiveData(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->clearSensitiveData(rt);
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_checkIfDatabaseNeedsDeletion(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->checkIfDatabaseNeedsDeletion(rt);
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_reportDBOperationsFailure(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->reportDBOperationsFailure(rt);
   return jsi::Value::undefined();
 }
+static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_computeBackupKey(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
+  return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->computeBackupKey(rt, args[0].asString(rt), args[1].asString(rt));
+}
 
 CommCoreModuleSchemaCxxSpecJSI::CommCoreModuleSchemaCxxSpecJSI(std::shared_ptr<CallInvoker> jsInvoker)
   : TurboModule("CommTurboModule", jsInvoker) {
   methodMap_["getDraft"] = MethodMetadata {1, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getDraft};
   methodMap_["updateDraft"] = MethodMetadata {2, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_updateDraft};
   methodMap_["moveDraft"] = MethodMetadata {2, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_moveDraft};
   methodMap_["getClientDBStore"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getClientDBStore};
   methodMap_["removeAllDrafts"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_removeAllDrafts};
   methodMap_["getAllMessagesSync"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getAllMessagesSync};
   methodMap_["processDraftStoreOperations"] = MethodMetadata {1, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processDraftStoreOperations};
   methodMap_["processMessageStoreOperations"] = MethodMetadata {1, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processMessageStoreOperations};
   methodMap_["processMessageStoreOperationsSync"] = MethodMetadata {1, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processMessageStoreOperationsSync};
   methodMap_["getAllThreadsSync"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getAllThreadsSync};
   methodMap_["processThreadStoreOperations"] = MethodMetadata {1, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processThreadStoreOperations};
   methodMap_["processReportStoreOperations"] = MethodMetadata {1, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processReportStoreOperations};
   methodMap_["processReportStoreOperationsSync"] = MethodMetadata {1, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processReportStoreOperationsSync};
   methodMap_["processThreadStoreOperationsSync"] = MethodMetadata {1, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processThreadStoreOperationsSync};
   methodMap_["initializeCryptoAccount"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_initializeCryptoAccount};
   methodMap_["getUserPublicKey"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getUserPublicKey};
   methodMap_["getPrimaryOneTimeKeys"] = MethodMetadata {1, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getPrimaryOneTimeKeys};
   methodMap_["initializeNotificationsSession"] = MethodMetadata {4, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_initializeNotificationsSession};
   methodMap_["isNotificationsSessionInitialized"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_isNotificationsSessionInitialized};
   methodMap_["getCodeVersion"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getCodeVersion};
   methodMap_["terminate"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_terminate};
   methodMap_["setNotifyToken"] = MethodMetadata {1, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_setNotifyToken};
   methodMap_["clearNotifyToken"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_clearNotifyToken};
   methodMap_["setCurrentUserID"] = MethodMetadata {1, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_setCurrentUserID};
   methodMap_["getCurrentUserID"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getCurrentUserID};
   methodMap_["setDeviceID"] = MethodMetadata {1, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_setDeviceID};
   methodMap_["getDeviceID"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getDeviceID};
   methodMap_["clearSensitiveData"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_clearSensitiveData};
   methodMap_["checkIfDatabaseNeedsDeletion"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_checkIfDatabaseNeedsDeletion};
   methodMap_["reportDBOperationsFailure"] = MethodMetadata {0, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_reportDBOperationsFailure};
+  methodMap_["computeBackupKey"] = MethodMetadata {2, __hostFunction_CommCoreModuleSchemaCxxSpecJSI_computeBackupKey};
 }
 
 
 } // namespace react
 } // namespace facebook
diff --git a/native/cpp/CommonCpp/_generated/commJSI.h b/native/cpp/CommonCpp/_generated/commJSI.h
index f54843d08..23dd7a8ca 100644
--- a/native/cpp/CommonCpp/_generated/commJSI.h
+++ b/native/cpp/CommonCpp/_generated/commJSI.h
@@ -1,323 +1,332 @@
 /**
  * This code was generated by [react-native-codegen](https://www.npmjs.com/package/react-native-codegen).
  *
  * Do not edit this file as changes may cause incorrect behavior and will be lost
  * once the code is regenerated.
  *
  * @generated by codegen project: GenerateModuleH.js
  */
 
 #pragma once
 
 #include <ReactCommon/TurboModule.h>
 #include <react/bridging/Bridging.h>
 
 namespace facebook {
 namespace react {
 
 class JSI_EXPORT CommCoreModuleSchemaCxxSpecJSI : public TurboModule {
 protected:
   CommCoreModuleSchemaCxxSpecJSI(std::shared_ptr<CallInvoker> jsInvoker);
 
 public:
   virtual jsi::Value getDraft(jsi::Runtime &rt, jsi::String key) = 0;
   virtual jsi::Value updateDraft(jsi::Runtime &rt, jsi::String key, jsi::String text) = 0;
   virtual jsi::Value moveDraft(jsi::Runtime &rt, jsi::String oldKey, jsi::String newKey) = 0;
   virtual jsi::Value getClientDBStore(jsi::Runtime &rt) = 0;
   virtual jsi::Value removeAllDrafts(jsi::Runtime &rt) = 0;
   virtual jsi::Array getAllMessagesSync(jsi::Runtime &rt) = 0;
   virtual jsi::Value processDraftStoreOperations(jsi::Runtime &rt, jsi::Array operations) = 0;
   virtual jsi::Value processMessageStoreOperations(jsi::Runtime &rt, jsi::Array operations) = 0;
   virtual void processMessageStoreOperationsSync(jsi::Runtime &rt, jsi::Array operations) = 0;
   virtual jsi::Array getAllThreadsSync(jsi::Runtime &rt) = 0;
   virtual jsi::Value processThreadStoreOperations(jsi::Runtime &rt, jsi::Array operations) = 0;
   virtual jsi::Value processReportStoreOperations(jsi::Runtime &rt, jsi::Array operations) = 0;
   virtual void processReportStoreOperationsSync(jsi::Runtime &rt, jsi::Array operations) = 0;
   virtual void processThreadStoreOperationsSync(jsi::Runtime &rt, jsi::Array operations) = 0;
   virtual jsi::Value initializeCryptoAccount(jsi::Runtime &rt) = 0;
   virtual jsi::Value getUserPublicKey(jsi::Runtime &rt) = 0;
   virtual jsi::Value getPrimaryOneTimeKeys(jsi::Runtime &rt, double oneTimeKeysAmount) = 0;
   virtual jsi::Value initializeNotificationsSession(jsi::Runtime &rt, jsi::String identityKeys, jsi::String prekey, jsi::String prekeySignature, jsi::String oneTimeKeys) = 0;
   virtual jsi::Value isNotificationsSessionInitialized(jsi::Runtime &rt) = 0;
   virtual double getCodeVersion(jsi::Runtime &rt) = 0;
   virtual void terminate(jsi::Runtime &rt) = 0;
   virtual jsi::Value setNotifyToken(jsi::Runtime &rt, jsi::String token) = 0;
   virtual jsi::Value clearNotifyToken(jsi::Runtime &rt) = 0;
   virtual jsi::Value setCurrentUserID(jsi::Runtime &rt, jsi::String userID) = 0;
   virtual jsi::Value getCurrentUserID(jsi::Runtime &rt) = 0;
   virtual jsi::Value setDeviceID(jsi::Runtime &rt, jsi::String deviceType) = 0;
   virtual jsi::Value getDeviceID(jsi::Runtime &rt) = 0;
   virtual jsi::Value clearSensitiveData(jsi::Runtime &rt) = 0;
   virtual bool checkIfDatabaseNeedsDeletion(jsi::Runtime &rt) = 0;
   virtual void reportDBOperationsFailure(jsi::Runtime &rt) = 0;
+  virtual jsi::Value computeBackupKey(jsi::Runtime &rt, jsi::String password, jsi::String backupID) = 0;
 
 };
 
 template <typename T>
 class JSI_EXPORT CommCoreModuleSchemaCxxSpec : public TurboModule {
 public:
   jsi::Value get(jsi::Runtime &rt, const jsi::PropNameID &propName) override {
     return delegate_.get(rt, propName);
   }
 
 protected:
   CommCoreModuleSchemaCxxSpec(std::shared_ptr<CallInvoker> jsInvoker)
     : TurboModule("CommTurboModule", jsInvoker),
       delegate_(static_cast<T*>(this), jsInvoker) {}
 
 private:
   class Delegate : public CommCoreModuleSchemaCxxSpecJSI {
   public:
     Delegate(T *instance, std::shared_ptr<CallInvoker> jsInvoker) :
       CommCoreModuleSchemaCxxSpecJSI(std::move(jsInvoker)), instance_(instance) {}
 
     jsi::Value getDraft(jsi::Runtime &rt, jsi::String key) override {
       static_assert(
           bridging::getParameterCount(&T::getDraft) == 2,
           "Expected getDraft(...) to have 2 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::getDraft, jsInvoker_, instance_, std::move(key));
     }
     jsi::Value updateDraft(jsi::Runtime &rt, jsi::String key, jsi::String text) override {
       static_assert(
           bridging::getParameterCount(&T::updateDraft) == 3,
           "Expected updateDraft(...) to have 3 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::updateDraft, jsInvoker_, instance_, std::move(key), std::move(text));
     }
     jsi::Value moveDraft(jsi::Runtime &rt, jsi::String oldKey, jsi::String newKey) override {
       static_assert(
           bridging::getParameterCount(&T::moveDraft) == 3,
           "Expected moveDraft(...) to have 3 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::moveDraft, jsInvoker_, instance_, std::move(oldKey), std::move(newKey));
     }
     jsi::Value getClientDBStore(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::getClientDBStore) == 1,
           "Expected getClientDBStore(...) to have 1 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::getClientDBStore, jsInvoker_, instance_);
     }
     jsi::Value removeAllDrafts(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::removeAllDrafts) == 1,
           "Expected removeAllDrafts(...) to have 1 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::removeAllDrafts, jsInvoker_, instance_);
     }
     jsi::Array getAllMessagesSync(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::getAllMessagesSync) == 1,
           "Expected getAllMessagesSync(...) to have 1 parameters");
 
       return bridging::callFromJs<jsi::Array>(
           rt, &T::getAllMessagesSync, jsInvoker_, instance_);
     }
     jsi::Value processDraftStoreOperations(jsi::Runtime &rt, jsi::Array operations) override {
       static_assert(
           bridging::getParameterCount(&T::processDraftStoreOperations) == 2,
           "Expected processDraftStoreOperations(...) to have 2 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::processDraftStoreOperations, jsInvoker_, instance_, std::move(operations));
     }
     jsi::Value processMessageStoreOperations(jsi::Runtime &rt, jsi::Array operations) override {
       static_assert(
           bridging::getParameterCount(&T::processMessageStoreOperations) == 2,
           "Expected processMessageStoreOperations(...) to have 2 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::processMessageStoreOperations, jsInvoker_, instance_, std::move(operations));
     }
     void processMessageStoreOperationsSync(jsi::Runtime &rt, jsi::Array operations) override {
       static_assert(
           bridging::getParameterCount(&T::processMessageStoreOperationsSync) == 2,
           "Expected processMessageStoreOperationsSync(...) to have 2 parameters");
 
       return bridging::callFromJs<void>(
           rt, &T::processMessageStoreOperationsSync, jsInvoker_, instance_, std::move(operations));
     }
     jsi::Array getAllThreadsSync(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::getAllThreadsSync) == 1,
           "Expected getAllThreadsSync(...) to have 1 parameters");
 
       return bridging::callFromJs<jsi::Array>(
           rt, &T::getAllThreadsSync, jsInvoker_, instance_);
     }
     jsi::Value processThreadStoreOperations(jsi::Runtime &rt, jsi::Array operations) override {
       static_assert(
           bridging::getParameterCount(&T::processThreadStoreOperations) == 2,
           "Expected processThreadStoreOperations(...) to have 2 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::processThreadStoreOperations, jsInvoker_, instance_, std::move(operations));
     }
     jsi::Value processReportStoreOperations(jsi::Runtime &rt, jsi::Array operations) override {
       static_assert(
           bridging::getParameterCount(&T::processReportStoreOperations) == 2,
           "Expected processReportStoreOperations(...) to have 2 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::processReportStoreOperations, jsInvoker_, instance_, std::move(operations));
     }
     void processReportStoreOperationsSync(jsi::Runtime &rt, jsi::Array operations) override {
       static_assert(
           bridging::getParameterCount(&T::processReportStoreOperationsSync) == 2,
           "Expected processReportStoreOperationsSync(...) to have 2 parameters");
 
       return bridging::callFromJs<void>(
           rt, &T::processReportStoreOperationsSync, jsInvoker_, instance_, std::move(operations));
     }
     void processThreadStoreOperationsSync(jsi::Runtime &rt, jsi::Array operations) override {
       static_assert(
           bridging::getParameterCount(&T::processThreadStoreOperationsSync) == 2,
           "Expected processThreadStoreOperationsSync(...) to have 2 parameters");
 
       return bridging::callFromJs<void>(
           rt, &T::processThreadStoreOperationsSync, jsInvoker_, instance_, std::move(operations));
     }
     jsi::Value initializeCryptoAccount(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::initializeCryptoAccount) == 1,
           "Expected initializeCryptoAccount(...) to have 1 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::initializeCryptoAccount, jsInvoker_, instance_);
     }
     jsi::Value getUserPublicKey(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::getUserPublicKey) == 1,
           "Expected getUserPublicKey(...) to have 1 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::getUserPublicKey, jsInvoker_, instance_);
     }
     jsi::Value getPrimaryOneTimeKeys(jsi::Runtime &rt, double oneTimeKeysAmount) override {
       static_assert(
           bridging::getParameterCount(&T::getPrimaryOneTimeKeys) == 2,
           "Expected getPrimaryOneTimeKeys(...) to have 2 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::getPrimaryOneTimeKeys, jsInvoker_, instance_, std::move(oneTimeKeysAmount));
     }
     jsi::Value initializeNotificationsSession(jsi::Runtime &rt, jsi::String identityKeys, jsi::String prekey, jsi::String prekeySignature, jsi::String oneTimeKeys) override {
       static_assert(
           bridging::getParameterCount(&T::initializeNotificationsSession) == 5,
           "Expected initializeNotificationsSession(...) to have 5 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::initializeNotificationsSession, jsInvoker_, instance_, std::move(identityKeys), std::move(prekey), std::move(prekeySignature), std::move(oneTimeKeys));
     }
     jsi::Value isNotificationsSessionInitialized(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::isNotificationsSessionInitialized) == 1,
           "Expected isNotificationsSessionInitialized(...) to have 1 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::isNotificationsSessionInitialized, jsInvoker_, instance_);
     }
     double getCodeVersion(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::getCodeVersion) == 1,
           "Expected getCodeVersion(...) to have 1 parameters");
 
       return bridging::callFromJs<double>(
           rt, &T::getCodeVersion, jsInvoker_, instance_);
     }
     void terminate(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::terminate) == 1,
           "Expected terminate(...) to have 1 parameters");
 
       return bridging::callFromJs<void>(
           rt, &T::terminate, jsInvoker_, instance_);
     }
     jsi::Value setNotifyToken(jsi::Runtime &rt, jsi::String token) override {
       static_assert(
           bridging::getParameterCount(&T::setNotifyToken) == 2,
           "Expected setNotifyToken(...) to have 2 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::setNotifyToken, jsInvoker_, instance_, std::move(token));
     }
     jsi::Value clearNotifyToken(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::clearNotifyToken) == 1,
           "Expected clearNotifyToken(...) to have 1 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::clearNotifyToken, jsInvoker_, instance_);
     }
     jsi::Value setCurrentUserID(jsi::Runtime &rt, jsi::String userID) override {
       static_assert(
           bridging::getParameterCount(&T::setCurrentUserID) == 2,
           "Expected setCurrentUserID(...) to have 2 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::setCurrentUserID, jsInvoker_, instance_, std::move(userID));
     }
     jsi::Value getCurrentUserID(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::getCurrentUserID) == 1,
           "Expected getCurrentUserID(...) to have 1 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::getCurrentUserID, jsInvoker_, instance_);
     }
     jsi::Value setDeviceID(jsi::Runtime &rt, jsi::String deviceType) override {
       static_assert(
           bridging::getParameterCount(&T::setDeviceID) == 2,
           "Expected setDeviceID(...) to have 2 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::setDeviceID, jsInvoker_, instance_, std::move(deviceType));
     }
     jsi::Value getDeviceID(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::getDeviceID) == 1,
           "Expected getDeviceID(...) to have 1 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::getDeviceID, jsInvoker_, instance_);
     }
     jsi::Value clearSensitiveData(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::clearSensitiveData) == 1,
           "Expected clearSensitiveData(...) to have 1 parameters");
 
       return bridging::callFromJs<jsi::Value>(
           rt, &T::clearSensitiveData, jsInvoker_, instance_);
     }
     bool checkIfDatabaseNeedsDeletion(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::checkIfDatabaseNeedsDeletion) == 1,
           "Expected checkIfDatabaseNeedsDeletion(...) to have 1 parameters");
 
       return bridging::callFromJs<bool>(
           rt, &T::checkIfDatabaseNeedsDeletion, jsInvoker_, instance_);
     }
     void reportDBOperationsFailure(jsi::Runtime &rt) override {
       static_assert(
           bridging::getParameterCount(&T::reportDBOperationsFailure) == 1,
           "Expected reportDBOperationsFailure(...) to have 1 parameters");
 
       return bridging::callFromJs<void>(
           rt, &T::reportDBOperationsFailure, jsInvoker_, instance_);
     }
+    jsi::Value computeBackupKey(jsi::Runtime &rt, jsi::String password, jsi::String backupID) override {
+      static_assert(
+          bridging::getParameterCount(&T::computeBackupKey) == 3,
+          "Expected computeBackupKey(...) to have 3 parameters");
+
+      return bridging::callFromJs<jsi::Value>(
+          rt, &T::computeBackupKey, jsInvoker_, instance_, std::move(password), std::move(backupID));
+    }
 
   private:
     T *instance_;
   };
 
   Delegate delegate_;
 };
 
 } // namespace react
 } // namespace facebook
diff --git a/native/native-modules.js b/native/native-modules.js
index e430a5222..ec5af585c 100644
--- a/native/native-modules.js
+++ b/native/native-modules.js
@@ -1,12 +1,12 @@
 // @flow
 
-import type { Spec as CoreModuleSpec } from './schema/CommCoreModuleSchema.js';
+import type { CoreModuleSpec } from './schema/CommCoreModuleSchema.js';
 import type { Spec as RustModuleSpec } from './schema/CommRustModuleSchema.js';
 import type { UtilsModuleSpec } from './schema/CommUtilsModuleSchema.js';
 
 export const commCoreModule: CoreModuleSpec = global.CommCoreModule;
 export const commUtilsModule: UtilsModuleSpec = global.CommUtilsModule;
 export const commRustModule: RustModuleSpec = global.CommRustModule;
 export const commConstants: {
   +NATIVE_MESSAGE_TYPES: $ReadOnlyArray<number>,
 } = global.CommConstants;
diff --git a/native/schema/CommCoreModuleSchema.js b/native/schema/CommCoreModuleSchema.js
index fafc230b3..e2d6b4a0a 100644
--- a/native/schema/CommCoreModuleSchema.js
+++ b/native/schema/CommCoreModuleSchema.js
@@ -1,86 +1,94 @@
 // @flow
 
 'use strict';
 
 import { TurboModuleRegistry } from 'react-native';
 import type { TurboModule } from 'react-native/Libraries/TurboModule/RCTExport.js';
 
 import type { ClientDBMessageStoreOperation } from 'lib/ops/message-store-ops.js';
 import type { ClientDBReportStoreOperation } from 'lib/ops/report-store-ops.js';
 import type { ClientDBThreadStoreOperation } from 'lib/ops/thread-store-ops.js';
 import type { OLMOneTimeKeys } from 'lib/types/crypto-types';
 import type { ClientDBDraftStoreOperation } from 'lib/types/draft-types.js';
 import type { ClientDBMessageInfo } from 'lib/types/message-types.js';
 import type { ClientDBStore } from 'lib/types/store-ops-types';
 import type { ClientDBThreadInfo } from 'lib/types/thread-types.js';
 
 type ClientPublicKeys = {
   +primaryIdentityPublicKeys: {
     +ed25519: string,
     +curve25519: string,
   },
   +notificationIdentityPublicKeys: {
     +ed25519: string,
     +curve25519: string,
   },
   +blobPayload: string,
   +signature: string,
 };
 
-export interface Spec extends TurboModule {
+interface Spec extends TurboModule {
   +getDraft: (key: string) => Promise<string>;
   +updateDraft: (key: string, text: string) => Promise<boolean>;
   +moveDraft: (oldKey: string, newKey: string) => Promise<boolean>;
   +getClientDBStore: () => Promise<ClientDBStore>;
   +removeAllDrafts: () => Promise<void>;
   +getAllMessagesSync: () => $ReadOnlyArray<ClientDBMessageInfo>;
   +processDraftStoreOperations: (
     operations: $ReadOnlyArray<ClientDBDraftStoreOperation>,
   ) => Promise<void>;
   +processMessageStoreOperations: (
     operations: $ReadOnlyArray<ClientDBMessageStoreOperation>,
   ) => Promise<void>;
   +processMessageStoreOperationsSync: (
     operations: $ReadOnlyArray<ClientDBMessageStoreOperation>,
   ) => void;
   +getAllThreadsSync: () => $ReadOnlyArray<ClientDBThreadInfo>;
   +processThreadStoreOperations: (
     operations: $ReadOnlyArray<ClientDBThreadStoreOperation>,
   ) => Promise<void>;
   +processReportStoreOperations: (
     operations: $ReadOnlyArray<ClientDBReportStoreOperation>,
   ) => Promise<void>;
   +processReportStoreOperationsSync: (
     operations: $ReadOnlyArray<ClientDBReportStoreOperation>,
   ) => void;
   +processThreadStoreOperationsSync: (
     operations: $ReadOnlyArray<ClientDBThreadStoreOperation>,
   ) => void;
   +initializeCryptoAccount: () => Promise<string>;
   +getUserPublicKey: () => Promise<ClientPublicKeys>;
   +getPrimaryOneTimeKeys: (
     oneTimeKeysAmount: number,
   ) => Promise<OLMOneTimeKeys>;
   +initializeNotificationsSession: (
     identityKeys: string,
     prekey: string,
     prekeySignature: string,
     oneTimeKeys: string,
   ) => Promise<string>;
   +isNotificationsSessionInitialized: () => Promise<boolean>;
   +getCodeVersion: () => number;
   +terminate: () => void;
   +setNotifyToken: (token: string) => Promise<void>;
   +clearNotifyToken: () => Promise<void>;
   +setCurrentUserID: (userID: string) => Promise<void>;
   +getCurrentUserID: () => Promise<string>;
   +setDeviceID: (deviceType: string) => Promise<string>;
   +getDeviceID: () => Promise<string>;
   +clearSensitiveData: () => Promise<void>;
   +checkIfDatabaseNeedsDeletion: () => boolean;
   +reportDBOperationsFailure: () => void;
+  +computeBackupKey: (password: string, backupID: string) => Promise<Object>;
+}
+
+export interface CoreModuleSpec extends Spec {
+  +computeBackupKey: (
+    password: string,
+    backupID: string,
+  ) => Promise<ArrayBuffer>;
 }
 
 export default (TurboModuleRegistry.getEnforcing<Spec>(
   'CommTurboModule',
 ): Spec);