biometric_storage 0.1.0

Encrypted data store optionally secured by biometric lock.

biometric_storage

Encrypted file store secured by biometric lock. Meant as a way to store small data in a hardware encrypted fashion. E.g. to store passwords, secret keys, etc. but not massive amounts of data.

On android uses androidx uses KeyStore and on iOS LocalAuthentication with KeyChain.

Getting Started

Android

• Requirements:
  • Android: API Level >= 23
  • MainActivity must extend FlutterFragmentActivity

iOS

https://developer.apple.com/documentation/localauthentication/logging_a_user_into_your_app_with_face_id_or_touch_id

• include the NSFaceIDUsageDescription key in your app’s Info.plist file
• Requires at least iOS 9

Resources

• https://developer.android.com/topic/security/data
• https://developer.android.com/topic/security/best-practices