diff --git a/src/middlewares/auth.middleware.ts b/src/middlewares/auth.middleware.ts
index 4d4f1c0..18845a6 100644
--- a/src/middlewares/auth.middleware.ts
+++ b/src/middlewares/auth.middleware.ts
@@ -37,7 +37,7 @@ export const testUser = {
     avaiblePWRequests: 645,
     pwRequestCount: 19,
     created: new Date(),
-    pw: 'secret',
+    pw: '5d146f72-e1b8-4440-a6e3-f22f31810316',
     loginCount: 3,
     createdBy: 1,
 }
diff --git a/src/modules/api/submodules/userManagement.ts b/src/modules/api/submodules/userManagement.ts
index 65969eb..a912a1c 100644
--- a/src/modules/api/submodules/userManagement.ts
+++ b/src/modules/api/submodules/userManagement.ts
@@ -18,7 +18,7 @@
 
  ------------------------------------------------------------------------- */
 
-import { v4 as uuidv4 } from 'uuid'
+import { v4 as uuidv4, v5 } from 'uuid'
 import type { Database } from 'better-sqlite3'
 
 import logger from '../../../utils/logger'
@@ -280,6 +280,36 @@ function setup(data: SubmoduleData): Submodule {
         })
     })
 
+    const name = 'qmining'
+    app.get(
+        '/validationtoken',
+        (req: Request<{ token: string; userid: string }>, res: any) => {
+            logger.LogReq(req)
+            const user: User = req.session.user
+            const { token, userid } = req.query
+
+            if (token && userid) {
+                const specifiedUser: User = dbtools.Select(userDB, 'users', {
+                    id: +userid,
+                })[0]
+                const key = v5(name, specifiedUser.pw)
+                const isValid = key === token
+
+                res.json({
+                    result: 'success',
+                    isValid: isValid,
+                })
+            } else {
+                const key = v5(name, user.pw)
+
+                res.json({
+                    result: 'success',
+                    key: key,
+                })
+            }
+        }
+    )
+
     function getDayDiff(dateString: string | Date) {
         const msdiff = new Date().getTime() - new Date(dateString).getTime()
         return Math.floor(msdiff / (1000 * 3600 * 24))
diff --git a/src/standaloneUtils/rmDuplicates.js b/src/standaloneUtils/rmDuplicates.js
index 5daf1d4..f8e0659 100644
--- a/src/standaloneUtils/rmDuplicates.js
+++ b/src/standaloneUtils/rmDuplicates.js
@@ -372,7 +372,7 @@ function difference({ dbA, dbB }) {
 
     hr()
     log(
-        `Result length: ${getResultDbLength()}, original length: ${dbLength}, removed ${removedTotal} questions`
+        `Result length: ${getResultDbLength().toLocaleString()}, original length: ${dbLength.toLocaleString()}, removed ${removedTotal.toLocaleString()} questions`
     )
     return resultDb
 }
diff --git a/submodules/qmining-page b/submodules/qmining-page
index ed507dc..3252209 160000
--- a/submodules/qmining-page
+++ b/submodules/qmining-page
@@ -1 +1 @@
-Subproject commit ed507dc39f5d34703e53585a75a0138e70bcee3a
+Subproject commit 32522097c0c0f442e93e00b54ed5dad495f8b093