Vault2FA 作成者: 浪迹天涯小叮当
A fine TOTP/HOTP 2FA extension for Firefox with optional sync.
Android™ 版 Firefox でも利用可能Android™ 版 Firefox でも利用可能
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この拡張機能について
Vault2FA is a lightweight and privacy-focused TOTP authenticator built for Firefox.
It generates time-based one-time passwords (TOTP) directly inside your browser, allowing you to securely access accounts protected by two-factor authentication.
Vault2FA is local-first by design. Your secrets are stored locally in the browser and never leave your device unless you explicitly enable synchronization.
Features
Privacy
Vault2FA is designed with privacy in mind:
Secrets are stored locally by default.
Synchronization uses Firefox Sync and is optional and user-controlled.
No tracking, analytics, or external telemetry.
Open Source
Vault2FA is fully open source.
Source code:
https://github.com/DrJason33564/Vault2FA
This add-on uses the source code from the following libraries. Acknowledgements:
https://github.com/hectorm/otpauth
https://github.com/nimiq/qr-scanner
PS: This is my first add-on on AMO. Most of the code was written with the help of Codex.
It generates time-based one-time passwords (TOTP) directly inside your browser, allowing you to securely access accounts protected by two-factor authentication.
Vault2FA is local-first by design. Your secrets are stored locally in the browser and never leave your device unless you explicitly enable synchronization.
Features
- 🔐 Local-first storage
Your TOTP secrets are stored locally by default. No cloud account or external service is required. - 🔒 Optional encrypted storage
Enable local encryption to protect your vault with a passphrase. - 🔄 Optional sync sessions
You can enable synchronization using a manually configured session ID.
Sync is disabled by default and must be explicitly enabled.
NOTE: it is strongly recommended to keep a local backup of your vault since Firefox Sync is designed only to sync add-on configurations, not keys. Cloud sync therefore may have potential bugs.
Cloud Sync is not available on Firefox mobile due to browser-side api restrictions. - 📷 QR code scanning
Add accounts quickly by scanning QR codes from websites. - ⚡ Fast and lightweight popup
Instantly access all your codes from the browser toolbar with a clean and responsive interface. - ☀️🌙 Dark & Light theme supported
Switch between themes to customize your experience. - 📱 Full support for mobile devices
Interface automatically scales on mobile devices. QR-Scanning page supports scanning via camera.
Privacy
Vault2FA is designed with privacy in mind:
Secrets are stored locally by default.
Synchronization uses Firefox Sync and is optional and user-controlled.
No tracking, analytics, or external telemetry.
Open Source
Vault2FA is fully open source.
Source code:
https://github.com/DrJason33564/Vault2FA
This add-on uses the source code from the following libraries. Acknowledgements:
https://github.com/hectorm/otpauth
https://github.com/nimiq/qr-scanner
PS: This is my first add-on on AMO. Most of the code was written with the help of Codex.
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権限とデータ
詳しい情報
- アドオンリンク
- バージョン
- 1.1.4
- サイズ
- 170.13 KB
- 最終更新日
- 13時間前 (2026年3月20日)
- 関連カテゴリー
- ライセンス
- MIT License
- バージョン履歴
- コレクションへ追加