diff --git a/src/App.tsx b/src/App.tsx
index 9f58f21..11434af 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -33,7 +33,7 @@ const App = () => {
       window.location.href.split(`${window.location.origin}/#`)[1]
     )
 
-    return `${appPublicRoutes.login}?callbackPath=${callbackPathEncoded}`
+    return `${appPublicRoutes.landingPage}?callbackPath=${callbackPathEncoded}`
   }
 
   // Hide route only if loggedIn and r.hiddenWhenLoggedIn are both true
diff --git a/src/controllers/NostrController.ts b/src/controllers/NostrController.ts
index c3d2908..8e24e91 100644
--- a/src/controllers/NostrController.ts
+++ b/src/controllers/NostrController.ts
@@ -1,9 +1,12 @@
 import { EventTemplate, UnsignedEvent } from 'nostr-tools'
-import { WindowNostr } from 'nostr-tools/nip07'
 import { EventEmitter } from 'tseep'
 import store from '../store/store'
 import { SignedEvent } from '../types'
 import { LoginMethodContext } from '../services/LoginMethodStrategy/loginMethodContext'
+import { clear, unixNow } from '../utils'
+import { LoginMethod } from '../store/auth/types'
+import { logout as nostrLogout } from 'nostr-login'
+import { userLogOutAction } from '../store/actions'
 
 export class NostrController extends EventEmitter {
   private static instance: NostrController
@@ -11,13 +14,6 @@ export class NostrController extends EventEmitter {
   private constructor() {
     super()
   }
-  private getNostrObject = () => {
-    if (window.nostr) return window.nostr as WindowNostr
-
-    throw new Error(
-      `window.nostr object not present. Make sure you have an nostr extension installed/working properly.`
-    )
-  }
 
   public static getInstance(): NostrController {
     if (!NostrController.instance) {
@@ -72,7 +68,22 @@ export class NostrController extends EventEmitter {
     const loginMethod = store.getState().auth.loginMethod
     const context = new LoginMethodContext(loginMethod)
 
-    return await context.signEvent(event)
+    const authkey = store.getState().auth.usersPubkey
+    const signedEvent = await context.signEvent(event)
+    const pubkey = signedEvent.pubkey
+
+    // Forcefully log out the user if we detect missmatch between pubkeys
+    // Allow undefined authkey, intial log in
+    if (authkey && authkey !== pubkey) {
+      if (loginMethod === LoginMethod.nostrLogin) {
+        nostrLogout()
+      }
+      store.dispatch(userLogOutAction())
+      clear()
+      throw new Error('User missmatch.\n\nPlease log in again.')
+    }
+
+    return signedEvent
   }
 
   nip04Encrypt = async (receiver: string, content: string): Promise<string> => {
@@ -97,23 +108,37 @@ export class NostrController extends EventEmitter {
   }
 
   /**
-   * Function will capture the public key from the nostr extension or if no extension present
-   * function wil capture the public key from the local storage
+   * Function will capture the public key from signedEvent
    */
   capturePublicKey = async (): Promise<string> => {
-    const nostr = this.getNostrObject()
-    const pubKey = await nostr.getPublicKey().catch((err: unknown) => {
-      if (err instanceof Error) {
-        return Promise.reject(err.message)
-      } else {
-        return Promise.reject(JSON.stringify(err))
+    try {
+      const timestamp = unixNow()
+      const { href } = window.location
+
+      const authEvent: EventTemplate = {
+        kind: 27235,
+        tags: [
+          ['u', href],
+          ['method', 'GET']
+        ],
+        content: '',
+        created_at: timestamp
       }
-    })
 
-    if (!pubKey) {
-      return Promise.reject('Error getting public key, user canceled')
+      const signedAuthEvent = await this.signEvent(authEvent)
+      const pubkey = signedAuthEvent.pubkey
+
+      if (!pubkey) {
+        return Promise.reject('Error getting public key, user canceled')
+      }
+
+      return Promise.resolve(pubkey)
+    } catch (error) {
+      if (error instanceof Error) {
+        return Promise.reject(error.message)
+      } else {
+        return Promise.reject(JSON.stringify(error))
+      }
     }
-
-    return Promise.resolve(pubKey)
   }
 }
diff --git a/src/layouts/Main.tsx b/src/layouts/Main.tsx
index 3e6be26..5410dec 100644
--- a/src/layouts/Main.tsx
+++ b/src/layouts/Main.tsx
@@ -58,12 +58,12 @@ export const MainLayout = () => {
   }
 
   const login = useCallback(async () => {
+    dispatch(updateLoginMethod(LoginMethod.nostrLogin))
+
     const nostrController = NostrController.getInstance()
     const authController = new AuthController()
     const pubkey = await nostrController.capturePublicKey()
 
-    dispatch(updateLoginMethod(LoginMethod.nostrLogin))
-
     const redirectPath =
       await authController.authAndGetMetadataAndRelaysMap(pubkey)
 
diff --git a/src/utils/nostr.ts b/src/utils/nostr.ts
index 0ed4054..474e8dc 100644
--- a/src/utils/nostr.ts
+++ b/src/utils/nostr.ts
@@ -363,11 +363,21 @@ export const createWrap = (unsignedEvent: UnsignedEvent, receiver: string) => {
  * @returns The user application data or null if an error occurs or no data is found.
  */
 export const getUsersAppData = async (): Promise<UserAppData | null> => {
+  // Get an instance of the NostrController
+  const nostrController = NostrController.getInstance()
+
   // Initialize an array to hold relay URLs
   const relays: string[] = []
 
   // Retrieve the user's public key and relay map from the Redux store
   const usersPubkey = store.getState().auth.usersPubkey!
+
+  // Decryption can fail down in the code if extension options changed
+  // Forcefully log out the user if we detect missmatch between pubkeys
+  if (usersPubkey !== (await nostrController.capturePublicKey())) {
+    return null
+  }
+
   const relayMap = store.getState().relays?.map
 
   // Check if relayMap is undefined in the Redux store
@@ -448,9 +458,6 @@ export const getUsersAppData = async (): Promise<UserAppData | null> => {
     }
   }
 
-  // Get an instance of the NostrController
-  const nostrController = NostrController.getInstance()
-
   // Decrypt the encrypted content
   const decrypted = await nostrController
     .nip04Decrypt(usersPubkey, encryptedContent)