diff --git a/native/cpp/CommonCpp/grpc/protos/identity.proto b/native/cpp/CommonCpp/grpc/protos/identity.proto
index a757ee7e9..9d15243aa 100644
--- a/native/cpp/CommonCpp/grpc/protos/identity.proto
+++ b/native/cpp/CommonCpp/grpc/protos/identity.proto
@@ -1,118 +1,121 @@
 syntax = "proto3";
 
 package identity;
 
 service IdentityService {
   // Called by user to register with the Identity Service (PAKE only)
   rpc RegisterUser(stream RegistrationRequest) returns (stream
     RegistrationResponse) {}
   // Called by user to create an active session and get an access token
   rpc LoginUser(stream LoginRequest) returns (stream LoginResponse) {}
   // Called by other services to verify a user's token
   rpc VerifyUserToken(VerifyUserTokenRequest) returns (VerifyUserTokenResponse)
     {}
 }
 
 // Helper types
 
 message PakeRegistrationRequestAndUserID {
   string userID = 1;
   string deviceID = 2;
   // Message sent to initiate PAKE registration (step 1)
   bytes pakeRegistrationRequest = 3;
+  string username = 4;
+  string userPublicKey = 5;
 }
 
 message PakeCredentialRequestAndUserID {
   string userID = 1;
   string deviceID = 2;
   // Message sent to initiate PAKE login (step 1)
   bytes pakeCredentialRequest = 3;
 }
 
 message PakeLoginRequest {
   oneof data {
     PakeCredentialRequestAndUserID pakeCredentialRequestAndUserID = 1;
     // Final message in PAKE login (step 3)
     bytes pakeCredentialFinalization = 2;
   }
 }
 
 message PakeLoginResponse {
   oneof data {
     // Answer sent to the user upon reception of the PAKE login attempt,
     // containing a sealed envelope with the user's private key (step 2)
     bytes pakeCredentialResponse = 1;
     string accessToken = 2;
   }
 }
 
 message PakeRegistrationUploadAndCredentialRequest {
   // Final message in PAKE registration, containing sealed cryptographic
   // identifiers (step 3)
   bytes pakeRegistrationUpload = 1;
   // Message sent to initiate PAKE login (Same as in
   // PakeCredentialRequestAndUserID) (step 1)
   bytes pakeCredentialRequest = 2;
 }
 
 message WalletLoginRequest {
   string userID = 1;
   string deviceID = 2;
   string siweMessage = 3;
   bytes siweSignature = 4;
+  string userPublicKey = 5;
 }
 
 message WalletLoginResponse {
   string accessToken = 1;
 }
 
 // RegisterUser
 
 message RegistrationRequest {
   oneof data {
     PakeRegistrationRequestAndUserID pakeRegistrationRequestAndUserID = 1;
     // We combine the last step of PAKE registration with the first step of PAKE
     // login here to reduce the number of messages sent
     PakeRegistrationUploadAndCredentialRequest
       pakeRegistrationUploadAndCredentialRequest = 2;
     // Final message in PAKE login (Same as in PakeLoginRequest) (step 3)
     bytes pakeCredentialFinalization = 3;
   }
 }
 
 message RegistrationResponse {
   oneof data {
     // Answer sent to the user upon reception of the PAKE registration attempt
     // (step 2)
     bytes pakeRegistrationResponse = 1;
     PakeLoginResponse pakeLoginResponse = 2;
   }
 }
 
 // LoginUser
 
 message LoginRequest {
   oneof data {
     PakeLoginRequest pakeLoginRequest = 1;
     WalletLoginRequest walletLoginRequest = 2;
   }
 }
 
 message LoginResponse {
   oneof data {
     PakeLoginResponse pakeLoginResponse = 1;
     WalletLoginResponse walletLoginResponse = 2;
   }
 }
 
 // VerifyUserToken
 
 message VerifyUserTokenRequest {
   string userID = 1;
   string deviceID = 2;
   string accessToken = 3;
 }
 
 message VerifyUserTokenResponse {
   bool tokenValid = 1;
 }