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Secure Token Storage

Component Detail

Data Layer medium complexity mobile
0
Dependencies
1
Dependents
0
Entities
0
Integrations

Description

Hardware-backed secure enclave adapter wrapping flutter_secure_storage to persist and retrieve JWT refresh tokens. Ensures tokens are stored in iOS Keychain and Android Keystore, never in plain storage. Biometric data never passes through this layer.

Feature: Biometric Login (Face ID / Fingerprint)

secure-token-storage

Responsibilities

  • Write JWT refresh token to platform secure enclave (Keychain/Keystore)
  • Read stored refresh token for biometric-triggered session restoration
  • Delete stored token on logout or biometric disable
  • Abstract platform differences between iOS Keychain and Android Keystore

Interfaces

storeRefreshToken(token: String) → Future<void>
retrieveRefreshToken() → Future<String?>
deleteRefreshToken() → Future<void>
hasStoredToken() → Future<bool>

Relationships

Dependents (1)

Components that depend on this component

service Biometric Service