Managing App Secrets with Xamarin.Essentials SecureStorage
Learn how to use Xamarin.Essentials SecureStorage to handle tokens and secrets across iOS and Android, including platform mechanics, code examples, and critical limits.
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xamarinAfter KeyPermanentlyInvalidatedException: silent key re-enrollment or forced server re-authentication?
I'm designing credential handling for an Android app that binds its refresh-token encryption key to the Android Keystore with setUserAuthenticationRequired(true) and setInvalidatedByBiometricEnrollment(true) . The goal is least-privilege access: no usable credential without fresh user authentication. The documented behavior creates a fork I can't resolve. Wh
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