diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 0c8b238..cad0db8 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -2,6 +2,9 @@
     <!-- Permissions for voice input -->
     <uses-permission android:name="android.permission.RECORD_AUDIO"/>
     <uses-permission android:name="android.permission.INTERNET"/>
+    <!-- Biometric authentication -->
+    <uses-permission android:name="android.permission.USE_BIOMETRIC"/>
+    <uses-permission android:name="android.permission.USE_FINGERPRINT"/>
     
     <application
         android:label="inou_mobile"
diff --git a/ios/Runner/Info.plist b/ios/Runner/Info.plist
index 6c53b7b..4c8ee89 100644
--- a/ios/Runner/Info.plist
+++ b/ios/Runner/Info.plist
@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>NSFaceIDUsageDescription</key>
+	<string>inou uses Face ID to keep your medical data private and secure.</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleDisplayName</key>