01
本地保险库
Local vault
口令派生 DEK，系统钥匙串协助保管；不默认上传账户列表。
Passphrase-derived DEK with OS keychain assist; account list is not uploaded by default.
轻量桌面验证器：扫描屏幕上的 otpauth:// 二维码，或手动录入密钥。默认兼容 Google Authenticator（SHA1 / 6 位 / 30 秒）。数据经 Argon2id + AES-GCM 加密，可导出 .ftotp 备份。
A lightweight desktop authenticator: scan an on-screen otpauth:// QR, or enter a secret by hand. Defaults match Google Authenticator (SHA1 / 6 digits / 30s). Secrets sit in an Argon2id + AES-GCM vault with .ftotp backup.
不是把密钥再同步到陌生云，而是把「扫得到、锁得住、能备份」做成最小可用的桌面工具。
Not another cloud-synced authenticator — scan, lock, and backup on your own machine.
口令派生 DEK，系统钥匙串协助保管；不默认上传账户列表。
Passphrase-derived DEK with OS keychain assist; account list is not uploaded by default.
直接识别屏幕上的 otpauth 二维码，少一次手机互传。
Read otpauth QR codes from the screen — no phone relay needed.
RFC 6238，默认参数与主流验证器互通。
RFC 6238 with defaults that interoperate with mainstream apps.
与飞笺 / FlyingTerm 同一套签名升级与公开仓习惯。
Same signed updater and public-release habit as FlyingNote / FlyingTerm.
Argon2id + AES-GCM；本地 vault.bin。
Argon2id + AES-GCM; local vault.bin.
识别 otpauth:// 二维码。
Capture otpauth:// QR codes.
发行方、账户名、密钥、算法与位数。
Issuer, account, secret, algorithm and digits.
30 秒窗口与进度指示。
30s window with progress.
导出 / 导入 .ftotp。
Export / import .ftotp.
Windows / macOS / Linux（Tauri 2）。
Windows / macOS / Linux (Tauri 2).
桌面端安装包见公开 Releases；国内优先 Gitee。安装后可在应用内检查更新。
Desktop installers on public Releases; prefer Gitee in mainland China.
飞钥 为非商业许可证：个人、教育与研究可使用与分享。商业使用需另行授权。详见公开仓库 LICENSE。
飞钥 is non-commercial: personal, educational, and research use are welcome. Commercial use requires a separate license.