diff --git a/opencloudApp/src/androidTest/java/eu/opencloud/android/settings/security/PassCodeActivityTest.kt b/opencloudApp/src/androidTest/java/eu/opencloud/android/settings/security/PassCodeActivityTest.kt
index 7498d63330..8ddf8e236b 100644
--- a/opencloudApp/src/androidTest/java/eu/opencloud/android/settings/security/PassCodeActivityTest.kt
+++ b/opencloudApp/src/androidTest/java/eu/opencloud/android/settings/security/PassCodeActivityTest.kt
@@ -102,6 +102,7 @@ class PassCodeActivityTest {
         }
 
         every { passCodeViewModel.getPassCode() } returns OC_PASSCODE_4_DIGITS
+        every { passCodeViewModel.getPassCodeLength() } returns OC_PASSCODE_4_DIGITS.length
         every { passCodeViewModel.getNumberOfPassCodeDigits() } returns 4
         every { passCodeViewModel.getNumberOfAttempts() } returns 0
         every { passCodeViewModel.getTimeToUnlockLiveData } returns timeToUnlockLiveData
diff --git a/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/AppLockSecretHash.kt b/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/AppLockSecretHash.kt
new file mode 100644
index 0000000000..3b3b29e139
--- /dev/null
+++ b/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/AppLockSecretHash.kt
@@ -0,0 +1,89 @@
+/**
+ * openCloud Android client application
+ *
+ * Copyright (C) 2026 OpenCloud GmbH.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package eu.opencloud.android.presentation.security
+
+import java.nio.charset.StandardCharsets
+import java.security.MessageDigest
+import java.security.SecureRandom
+import java.util.Base64
+import javax.crypto.SecretKeyFactory
+import javax.crypto.spec.PBEKeySpec
+
+object AppLockSecretHash {
+    private const val PREFIX = "pbkdf2-sha256"
+    private const val VERSION = "v1"
+    private const val ITERATIONS = 120_000
+    private const val SALT_BYTES = 16
+    private const val KEY_LENGTH_BITS = 256
+    private const val FIELD_SEPARATOR = ":"
+    private const val PARTS_COUNT = 5
+    private const val ALGORITHM = "PBKDF2WithHmacSHA256"
+
+    private val secureRandom = SecureRandom()
+
+    fun hash(secret: String): String {
+        val salt = ByteArray(SALT_BYTES).also(secureRandom::nextBytes)
+        val hash = pbkdf2(secret, salt, ITERATIONS)
+
+        return listOf(
+            PREFIX,
+            VERSION,
+            ITERATIONS.toString(),
+            Base64.getEncoder().encodeToString(salt),
+            Base64.getEncoder().encodeToString(hash),
+        ).joinToString(FIELD_SEPARATOR)
+    }
+
+    fun verify(secret: String, storedSecret: String): Boolean =
+        if (isHash(storedSecret)) {
+            verifyHash(secret, storedSecret)
+        } else {
+            MessageDigest.isEqual(
+                secret.toByteArray(StandardCharsets.UTF_8),
+                storedSecret.toByteArray(StandardCharsets.UTF_8)
+            )
+        }
+
+    fun isHash(storedSecret: String): Boolean =
+        storedSecret.startsWith("$PREFIX$FIELD_SEPARATOR$VERSION$FIELD_SEPARATOR")
+
+    private fun verifyHash(secret: String, storedHash: String): Boolean {
+        val parts = storedHash.split(FIELD_SEPARATOR)
+        if (parts.size != PARTS_COUNT || parts[0] != PREFIX || parts[1] != VERSION) return false
+
+        return try {
+            val iterations = parts[2].toInt()
+            val salt = Base64.getDecoder().decode(parts[3])
+            val expectedHash = Base64.getDecoder().decode(parts[4])
+            val actualHash = pbkdf2(secret, salt, iterations)
+            MessageDigest.isEqual(expectedHash, actualHash)
+        } catch (e: IllegalArgumentException) {
+            false
+        }
+    }
+
+    private fun pbkdf2(secret: String, salt: ByteArray, iterations: Int): ByteArray {
+        val spec = PBEKeySpec(secret.toCharArray(), salt, iterations, KEY_LENGTH_BITS)
+        return try {
+            SecretKeyFactory.getInstance(ALGORITHM).generateSecret(spec).encoded
+        } finally {
+            spec.clearPassword()
+        }
+    }
+}
diff --git a/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/biometric/BiometricViewModel.kt b/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/biometric/BiometricViewModel.kt
index 308eb24485..a9217269d0 100644
--- a/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/biometric/BiometricViewModel.kt
+++ b/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/biometric/BiometricViewModel.kt
@@ -28,6 +28,7 @@ import androidx.biometric.BiometricPrompt
 import androidx.lifecycle.ViewModel
 import eu.opencloud.android.R
 import eu.opencloud.android.data.providers.SharedPreferencesProvider
+import eu.opencloud.android.presentation.security.AppLockSecretHash
 import eu.opencloud.android.presentation.security.PREFERENCE_LAST_UNLOCK_TIMESTAMP
 import eu.opencloud.android.presentation.security.passcode.PassCodeActivity
 import eu.opencloud.android.providers.ContextProvider
@@ -90,11 +91,18 @@ class BiometricViewModel(
     fun shouldAskForNewPassCode(): Boolean {
         val passCode = preferencesProvider.getString(PassCodeActivity.PREFERENCE_PASSCODE, loadPinFromOldFormatIfPossible())
         val passCodeDigits = maxOf(contextProvider.getInt(R.integer.passcode_digits), PassCodeActivity.PASSCODE_MIN_LENGTH)
-        return (passCode != null && passCode.length < passCodeDigits)
+        val savedPassCodeDigits = when {
+            passCode == null -> null
+            AppLockSecretHash.isHash(passCode) ->
+                preferencesProvider.getInt(PassCodeActivity.PREFERENCE_PASSCODE_LENGTH, passCodeDigits)
+            else -> passCode.length
+        }
+        return savedPassCodeDigits != null && savedPassCodeDigits < passCodeDigits
     }
 
     fun removePassCode() {
         preferencesProvider.removePreference(PassCodeActivity.PREFERENCE_PASSCODE)
+        preferencesProvider.removePreference(PassCodeActivity.PREFERENCE_PASSCODE_LENGTH)
         preferencesProvider.putBoolean(PassCodeActivity.PREFERENCE_SET_PASSCODE, false)
     }
 
diff --git a/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/passcode/PassCodeActivity.kt b/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/passcode/PassCodeActivity.kt
index e9f2022b02..cb5bb21fec 100644
--- a/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/passcode/PassCodeActivity.kt
+++ b/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/passcode/PassCodeActivity.kt
@@ -114,7 +114,7 @@ class PassCodeActivity : AppCompatActivity(), NumberKeyboardListener, EnableBiom
             showMessageInSnackbar(message = getString(R.string.biometric_not_available))
         }
 
-        numberOfPasscodeDigits = passCodeViewModel.getPassCode()?.length ?: passCodeViewModel.getNumberOfPassCodeDigits()
+        numberOfPasscodeDigits = passCodeViewModel.getPassCodeLength()
         passCodeEditTexts = arrayOfNulls(numberOfPasscodeDigits)
 
         // Allow or disallow touches with other visible windows
@@ -195,7 +195,7 @@ class PassCodeActivity : AppCompatActivity(), NumberKeyboardListener, EnableBiom
 
     private fun inflatePasscodeTxtLine() {
         val layoutCode = findViewById<LinearLayout>(R.id.layout_code)
-        val numberOfPasscodeDigits = (passCodeViewModel.getPassCode()?.length ?: passCodeViewModel.getNumberOfPassCodeDigits())
+        val numberOfPasscodeDigits = passCodeViewModel.getPassCodeLength()
         for (i in 0 until numberOfPasscodeDigits) {
             val txt = layoutInflater.inflate(R.layout.passcode_edit_text, layoutCode, false) as EditText
             layoutCode.addView(txt)
@@ -484,6 +484,7 @@ class PassCodeActivity : AppCompatActivity(), NumberKeyboardListener, EnableBiom
         // NOTE: PREFERENCE_SET_PASSCODE must have the same value as settings_security.xml-->android:key for passcode preference
         const val PREFERENCE_SET_PASSCODE = "set_pincode"
         const val PREFERENCE_PASSCODE = "PrefPinCode"
+        const val PREFERENCE_PASSCODE_LENGTH = "PrefPinCodeLength"
         const val PREFERENCE_MIGRATION_REQUIRED = "PrefMigrationRequired"
 
         // NOTE: This is required to read the legacy pin code format
diff --git a/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/passcode/PassCodeViewModel.kt b/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/passcode/PassCodeViewModel.kt
index 11f6518776..ac42a8860a 100644
--- a/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/passcode/PassCodeViewModel.kt
+++ b/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/passcode/PassCodeViewModel.kt
@@ -28,6 +28,7 @@ import androidx.lifecycle.ViewModel
 import eu.opencloud.android.R
 import eu.opencloud.android.data.providers.SharedPreferencesProvider
 import eu.opencloud.android.domain.utils.Event
+import eu.opencloud.android.presentation.security.AppLockSecretHash
 import eu.opencloud.android.presentation.security.PREFERENCE_LAST_UNLOCK_ATTEMPT_TIMESTAMP
 import eu.opencloud.android.presentation.security.PREFERENCE_LAST_UNLOCK_TIMESTAMP
 import eu.opencloud.android.presentation.security.biometric.BiometricActivity
@@ -66,7 +67,7 @@ class PassCodeViewModel(
     private var confirmingPassCode = false
 
     init {
-        numberOfPasscodeDigits = (getPassCode()?.length ?: getNumberOfPassCodeDigits())
+        numberOfPasscodeDigits = getPassCodeLength()
     }
 
     fun onNumberClicked(number: Int) {
@@ -108,11 +109,11 @@ class PassCodeViewModel(
     }
 
     private fun actionCheckPasscode() {
-        if (checkPassCodeIsValid(passcodeString.toString())) {
+        val enteredPasscode = passcodeString.toString()
+        if (checkPassCodeIsValid(enteredPasscode)) {
             // pass code accepted in request, user is allowed to access the app
             setLastUnlockTimestamp()
-            val passCode = getPassCode()
-            if (passCode != null && passCode.length < getNumberOfPassCodeDigits()) {
+            if (getPassCodeLength() < getNumberOfPassCodeDigits()) {
                 setMigrationRequired(true)
                 removePassCode()
                 _status.postValue(Status(PasscodeAction.CHECK, PasscodeType.MIGRATION))
@@ -150,24 +151,40 @@ class PassCodeViewModel(
         }
     }
 
-    fun getPassCode() = preferencesProvider.getString(PassCodeActivity.PREFERENCE_PASSCODE, loadPinFromOldFormatIfPossible())
+    fun getPassCode(): String? =
+        getStoredPassCode()?.takeUnless(AppLockSecretHash::isHash)
+
+    fun getPassCodeLength(): Int {
+        val storedPassCode = getStoredPassCode()
+        return when {
+            storedPassCode == null -> getNumberOfPassCodeDigits()
+            AppLockSecretHash.isHash(storedPassCode) ->
+                preferencesProvider.getInt(PassCodeActivity.PREFERENCE_PASSCODE_LENGTH, getNumberOfPassCodeDigits())
+            else -> storedPassCode.length
+        }
+    }
 
     fun setPassCode() {
-        preferencesProvider.putString(PassCodeActivity.PREFERENCE_PASSCODE, firstPasscode)
-        preferencesProvider.putBoolean(PassCodeActivity.PREFERENCE_SET_PASSCODE, true)
-        numberOfPasscodeDigits = (getPassCode()?.length ?: getNumberOfPassCodeDigits())
+        storePassCode(firstPasscode)
+        numberOfPasscodeDigits = getPassCodeLength()
     }
 
     fun removePassCode() {
         preferencesProvider.removePreference(PassCodeActivity.PREFERENCE_PASSCODE)
+        preferencesProvider.removePreference(PassCodeActivity.PREFERENCE_PASSCODE_LENGTH)
         preferencesProvider.putBoolean(PassCodeActivity.PREFERENCE_SET_PASSCODE, false)
-        numberOfPasscodeDigits = (getPassCode()?.length ?: getNumberOfPassCodeDigits())
+        numberOfPasscodeDigits = getPassCodeLength()
     }
 
     fun checkPassCodeIsValid(passcode: String): Boolean {
-        val passCodeString = getPassCode()
-        if (passCodeString.isNullOrEmpty()) return false
-        return passcode == passCodeString
+        val storedPassCode = getStoredPassCode()
+        if (storedPassCode.isNullOrEmpty()) return false
+
+        val isValid = AppLockSecretHash.verify(passcode, storedPassCode)
+        if (isValid && !AppLockSecretHash.isHash(storedPassCode)) {
+            storePassCode(passcode)
+        }
+        return isValid
     }
 
     fun getNumberOfPassCodeDigits(): Int {
@@ -230,6 +247,22 @@ class PassCodeViewModel(
         return pinString.ifEmpty { null }
     }
 
+    private fun getStoredPassCode(): String? =
+        preferencesProvider.getString(PassCodeActivity.PREFERENCE_PASSCODE, loadPinFromOldFormatIfPossible())
+
+    private fun storePassCode(passcode: String) {
+        preferencesProvider.putString(PassCodeActivity.PREFERENCE_PASSCODE, AppLockSecretHash.hash(passcode))
+        preferencesProvider.putInt(PassCodeActivity.PREFERENCE_PASSCODE_LENGTH, passcode.length)
+        preferencesProvider.putBoolean(PassCodeActivity.PREFERENCE_SET_PASSCODE, true)
+        removeLegacyPinFormat()
+    }
+
+    private fun removeLegacyPinFormat() {
+        for (i in 1..4) {
+            preferencesProvider.removePreference(PassCodeActivity.PREFERENCE_PASSCODE_D + i)
+        }
+    }
+
     fun setBiometricsState(enabled: Boolean) {
         preferencesProvider.putBoolean(BiometricActivity.PREFERENCE_SET_BIOMETRIC, enabled)
     }
diff --git a/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/pattern/PatternActivity.kt b/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/pattern/PatternActivity.kt
index 9728b1e299..3bc4c41b91 100644
--- a/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/pattern/PatternActivity.kt
+++ b/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/pattern/PatternActivity.kt
@@ -183,7 +183,7 @@ class PatternActivity : AppCompatActivity(), EnableBiometrics {
             }
 
             override fun onProgress(list: List<Dot>) {
-                Timber.d("Pattern Progress %s", PatternLockUtils.patternToString(binding.patternLockView, list))
+                Timber.d("Pattern drawing in progress")
             }
 
             override fun onComplete(list: List<Dot>) {
@@ -205,7 +205,7 @@ class PatternActivity : AppCompatActivity(), EnableBiometrics {
                 } else {
                     patternValue = PatternLockUtils.patternToString(binding.patternLockView, list)
                 }
-                Timber.d("Pattern %s", PatternLockUtils.patternToString(binding.patternLockView, list))
+                Timber.d("Pattern drawing completed")
                 processPattern()
             }
 
diff --git a/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/pattern/PatternViewModel.kt b/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/pattern/PatternViewModel.kt
index 112a5e5bb4..0850aa1193 100644
--- a/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/pattern/PatternViewModel.kt
+++ b/opencloudApp/src/main/java/eu/opencloud/android/presentation/security/pattern/PatternViewModel.kt
@@ -22,6 +22,7 @@ package eu.opencloud.android.presentation.security.pattern
 
 import androidx.lifecycle.ViewModel
 import eu.opencloud.android.data.providers.SharedPreferencesProvider
+import eu.opencloud.android.presentation.security.AppLockSecretHash
 import eu.opencloud.android.presentation.security.biometric.BiometricActivity
 
 class PatternViewModel(
@@ -29,7 +30,7 @@ class PatternViewModel(
 ) : ViewModel() {
 
     fun setPattern(pattern: String) {
-        preferencesProvider.putString(PatternActivity.PREFERENCE_PATTERN, pattern)
+        preferencesProvider.putString(PatternActivity.PREFERENCE_PATTERN, AppLockSecretHash.hash(pattern))
         preferencesProvider.putBoolean(PatternActivity.PREFERENCE_SET_PATTERN, true)
     }
 
@@ -39,8 +40,16 @@ class PatternViewModel(
     }
 
     fun checkPatternIsValid(patternValue: String?): Boolean {
+        if (patternValue == null) return false
+
         val savedPattern = preferencesProvider.getString(PatternActivity.PREFERENCE_PATTERN, null)
-        return savedPattern != null && savedPattern == patternValue
+        if (savedPattern.isNullOrEmpty()) return false
+
+        val isValid = AppLockSecretHash.verify(patternValue, savedPattern)
+        if (isValid && !AppLockSecretHash.isHash(savedPattern)) {
+            setPattern(patternValue)
+        }
+        return isValid
     }
 
     fun setBiometricsState(enabled: Boolean) {
diff --git a/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/AppLockSecretHashTest.kt b/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/AppLockSecretHashTest.kt
new file mode 100644
index 0000000000..21039ae27a
--- /dev/null
+++ b/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/AppLockSecretHashTest.kt
@@ -0,0 +1,46 @@
+/**
+ * openCloud Android client application
+ *
+ * Copyright (C) 2026 OpenCloud GmbH.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package eu.opencloud.android.presentation.viewmodels.security
+
+import eu.opencloud.android.presentation.security.AppLockSecretHash
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertNotEquals
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class AppLockSecretHashTest {
+
+    @Test
+    fun `hash hides secret and validates matching secret`() {
+        val secret = "1234"
+
+        val storedSecret = AppLockSecretHash.hash(secret)
+
+        assertNotEquals(secret, storedSecret)
+        assertTrue(AppLockSecretHash.isHash(storedSecret))
+        assertTrue(AppLockSecretHash.verify(secret, storedSecret))
+        assertFalse(AppLockSecretHash.verify("4321", storedSecret))
+    }
+
+    @Test
+    fun `verify still accepts legacy plaintext secret`() {
+        assertTrue(AppLockSecretHash.verify("1234", "1234"))
+        assertFalse(AppLockSecretHash.verify("4321", "1234"))
+    }
+}
diff --git a/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/BiometricViewModelTest.kt b/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/BiometricViewModelTest.kt
index b062e96918..8ac3c01800 100644
--- a/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/BiometricViewModelTest.kt
+++ b/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/BiometricViewModelTest.kt
@@ -107,6 +107,7 @@ class BiometricViewModelTest : ViewModelTest() {
 
         verify(exactly = 1) {
             preferencesProvider.removePreference(PassCodeActivity.PREFERENCE_PASSCODE)
+            preferencesProvider.removePreference(PassCodeActivity.PREFERENCE_PASSCODE_LENGTH)
             preferencesProvider.putBoolean(PassCodeActivity.PREFERENCE_SET_PASSCODE, false)
         }
     }
diff --git a/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/PassCodeViewModelTest.kt b/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/PassCodeViewModelTest.kt
index ca2ffb6083..c3998dbebd 100644
--- a/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/PassCodeViewModelTest.kt
+++ b/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/PassCodeViewModelTest.kt
@@ -23,6 +23,7 @@ package eu.opencloud.android.presentation.viewmodels.security
 import android.os.SystemClock
 import eu.opencloud.android.R
 import eu.opencloud.android.data.providers.SharedPreferencesProvider
+import eu.opencloud.android.presentation.security.AppLockSecretHash
 import eu.opencloud.android.presentation.security.PREFERENCE_LAST_UNLOCK_ATTEMPT_TIMESTAMP
 import eu.opencloud.android.presentation.security.PREFERENCE_LAST_UNLOCK_TIMESTAMP
 import eu.opencloud.android.presentation.security.passcode.PassCodeViewModel
@@ -30,6 +31,7 @@ import eu.opencloud.android.presentation.viewmodels.ViewModelTest
 import eu.opencloud.android.presentation.security.passcode.PassCodeActivity
 import eu.opencloud.android.presentation.security.passcode.PassCodeActivity.Companion.PREFERENCE_PASSCODE
 import eu.opencloud.android.presentation.security.passcode.PassCodeActivity.Companion.PREFERENCE_PASSCODE_D
+import eu.opencloud.android.presentation.security.passcode.PassCodeActivity.Companion.PREFERENCE_PASSCODE_LENGTH
 import eu.opencloud.android.presentation.security.passcode.PassCodeActivity.Companion.PREFERENCE_SET_PASSCODE
 import eu.opencloud.android.presentation.security.passcode.PasscodeAction
 import eu.opencloud.android.presentation.security.passcode.PasscodeType
@@ -72,6 +74,7 @@ class PassCodeViewModelTest : ViewModelTest() {
         for (i in 0..4) {
             every { preferencesProvider.getString(PREFERENCE_PASSCODE_D + i, null) } returns passcodeD  //loadPinFromOldFormatIfPossible()
         }
+        every { preferencesProvider.getInt(PREFERENCE_PASSCODE_LENGTH, any()) } returns (passcode?.length ?: passcodeDigits)
         every { preferencesProvider.getInt(PREFERENCE_LOCK_ATTEMPTS, any()) } returns lockAttempts    //getNumberOfAttempts()
         every { preferencesProvider.getLong(PREFERENCE_LAST_UNLOCK_ATTEMPT_TIMESTAMP, any()) } returns lastUnlockAttempt   //getTimeToUnlockLeft()
     }
@@ -234,7 +237,11 @@ class PassCodeViewModelTest : ViewModelTest() {
         assertEquals(Status(PasscodeAction.CREATE, PasscodeType.CONFIRM), passCodeViewModel.status.value)
 
         verify(exactly = 1) {
-            preferencesProvider.putString(PREFERENCE_PASSCODE, any())
+            preferencesProvider.putString(
+                PREFERENCE_PASSCODE,
+                match { it != OC_PASSCODE_4_DIGITS && AppLockSecretHash.verify(OC_PASSCODE_4_DIGITS, it) }
+            )
+            preferencesProvider.putInt(PREFERENCE_PASSCODE_LENGTH, OC_PASSCODE_4_DIGITS.length)
             preferencesProvider.putBoolean(PREFERENCE_SET_PASSCODE, true)
         }
     }
diff --git a/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/PatternViewModelTest.kt b/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/PatternViewModelTest.kt
index 2420d60c32..75fc6481df 100644
--- a/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/PatternViewModelTest.kt
+++ b/opencloudApp/src/test/java/eu/opencloud/android/presentation/viewmodels/security/PatternViewModelTest.kt
@@ -21,6 +21,7 @@
 package eu.opencloud.android.presentation.viewmodels.security
 
 import eu.opencloud.android.data.providers.SharedPreferencesProvider
+import eu.opencloud.android.presentation.security.AppLockSecretHash
 import eu.opencloud.android.presentation.security.pattern.PatternActivity
 import eu.opencloud.android.presentation.security.pattern.PatternViewModel
 import eu.opencloud.android.presentation.viewmodels.ViewModelTest
@@ -51,7 +52,10 @@ class PatternViewModelTest : ViewModelTest() {
         patternViewModel.setPattern(pattern)
 
         verify(exactly = 1) {
-            preferencesProvider.putString(PatternActivity.PREFERENCE_PATTERN, pattern)
+            preferencesProvider.putString(
+                PatternActivity.PREFERENCE_PATTERN,
+                match { it != pattern && AppLockSecretHash.verify(pattern, it) }
+            )
             preferencesProvider.putBoolean(PatternActivity.PREFERENCE_SET_PATTERN, true)
         }
     }