模板 / sequenceDiagram
移动端生物识别认证
由安全存储的刷新令牌支撑的人脸/指纹解锁,附带密码兜底方案。
预览
Mermaid 11 渲染器
正在渲染预览...
Mermaid 源码
sequenceDiagram
sequenceDiagram
actor User
participant App
participant Keychain as Secure enclave
participant API
User->>App: Open app
App->>Keychain: Request biometric unlock
Keychain->>User: Prompt Face ID / fingerprint
alt Biometric success
Keychain-->>App: Release stored refresh token
App->>API: Exchange refresh token
API-->>App: New access token
else Biometric failed or unavailable
App->>User: Prompt password login
end