diff --git a/lib/ops/keyserver-store-ops.js b/lib/ops/keyserver-store-ops.js
new file mode 100644
index 000000000..da7b2156d
--- /dev/null
+++ b/lib/ops/keyserver-store-ops.js
@@ -0,0 +1,132 @@
+// @flow
+
+import { type BaseStoreOpsHandlers } from './base-ops.js';
+import {
+  transformKeyserverInfoToPersistedKeyserverInfo,
+  transformPersistedKeyserverInfoToKeyserverInfo,
+} from '../shared/transforms/keyserver-store-transform.js';
+import type {
+  KeyserverInfo,
+  KeyserverInfos,
+} from '../types/keyserver-types.js';
+
+// client types
+export type ReplaceKeyserverOperation = {
+  +type: 'replace_keyserver',
+  +payload: { +id: string, +keyserverInfo: KeyserverInfo },
+};
+
+export type RemoveKeyserversOperation = {
+  +type: 'remove_keyservers',
+  +payload: { +ids: $ReadOnlyArray<string> },
+};
+
+export type RemoveAllKeyserversOperation = {
+  +type: 'remove_all_keyservers',
+};
+
+export type KeyserverStoreOperation =
+  | ReplaceKeyserverOperation
+  | RemoveKeyserversOperation
+  | RemoveAllKeyserversOperation;
+
+// SQLite types
+export type ClientDBKeyserverInfo = {
+  +id: string,
+  +keyserverInfo: string,
+};
+
+export type ClientDBReplaceKeyserverOperation = {
+  +type: 'replace_keyserver',
+  +payload: ClientDBKeyserverInfo,
+};
+
+export type ClientDBKeyserverStoreOperation =
+  | ClientDBReplaceKeyserverOperation
+  | RemoveKeyserversOperation
+  | RemoveAllKeyserversOperation;
+
+function convertKeyserverInfoToClientDBKeyserverInfo({
+  id,
+  keyserverInfo,
+}: {
+  +id: string,
+  +keyserverInfo: KeyserverInfo,
+}): ClientDBKeyserverInfo {
+  const persistedKeyserverInfo =
+    transformKeyserverInfoToPersistedKeyserverInfo(keyserverInfo);
+  return {
+    id,
+    keyserverInfo: JSON.stringify(persistedKeyserverInfo),
+  };
+}
+
+function convertClientDBKeyserverInfoToKeyserverInfo(
+  dbKeyserverInfo: ClientDBKeyserverInfo,
+): KeyserverInfo {
+  const persistedKeyserverInfo = JSON.parse(dbKeyserverInfo.keyserverInfo);
+  return transformPersistedKeyserverInfoToKeyserverInfo(persistedKeyserverInfo);
+}
+
+const keyserverStoreOpsHandlers: BaseStoreOpsHandlers<
+  KeyserverInfos,
+  KeyserverStoreOperation,
+  ClientDBKeyserverStoreOperation,
+  KeyserverInfos,
+  ClientDBKeyserverInfo,
+> = {
+  processStoreOperations(
+    keyserverInfos: KeyserverInfos,
+    ops: $ReadOnlyArray<KeyserverStoreOperation>,
+  ): KeyserverInfos {
+    if (ops.length === 0) {
+      return keyserverInfos;
+    }
+
+    let processedKeyserverInfos = { ...keyserverInfos };
+    for (const operation: KeyserverStoreOperation of ops) {
+      if (operation.type === 'replace_keyserver') {
+        processedKeyserverInfos[operation.payload.id] =
+          operation.payload.keyserverInfo;
+      } else if (operation.type === 'remove_keyservers') {
+        for (const id of operation.payload.ids) {
+          delete processedKeyserverInfos[id];
+        }
+      } else if (operation.type === 'remove_all_keyservers') {
+        processedKeyserverInfos = {};
+      }
+    }
+    return processedKeyserverInfos;
+  },
+
+  convertOpsToClientDBOps(
+    ops: $ReadOnlyArray<KeyserverStoreOperation>,
+  ): $ReadOnlyArray<ClientDBKeyserverStoreOperation> {
+    return ops.map(operation => {
+      if (
+        operation.type === 'remove_keyservers' ||
+        operation.type === 'remove_all_keyservers'
+      ) {
+        return operation;
+      }
+      return {
+        type: 'replace_keyserver',
+        payload: convertKeyserverInfoToClientDBKeyserverInfo(operation.payload),
+      };
+    });
+  },
+
+  translateClientDBData(
+    keyservers: $ReadOnlyArray<ClientDBKeyserverInfo>,
+  ): KeyserverInfos {
+    const keyserverInfos: { [id: string]: KeyserverInfo } = {};
+    keyservers.forEach(dbKeyserver => {
+      keyserverInfos[dbKeyserver.id] =
+        convertClientDBKeyserverInfoToKeyserverInfo(dbKeyserver);
+    });
+
+    return keyserverInfos;
+  },
+};
+
+export { keyserverStoreOpsHandlers };