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EncryptedKey, BiometricAuthentication -> DecryptedKey
Decrypt a stored cryptographic key using an Android Keystore-backed key that is unlocked only upon successful biometric authentication.
Problem it solves
Local cryptographic assets must remain protected at rest until explicit, hardware-verified user consent is provided.
Consumes
Emits
The real projects this mechanism was found in. Attribution is the point — this is how the best teams actually do it.