Proton Authenticator
Private, secure, offline 2FA across devices by Proton team
新版本 1.3.7
## 1.3.7 (2026-03-27)
### Fixes :bug:
- Fix QR code scanning.
- Fix snackbar message shown multiple times.
- Fix item creation when account key is changed.
### Other
- Improve global performance if there are a lot of TOTP items.
- Translation updates.
### Fixes :bug:
- Fix QR code scanning.
- Fix snackbar message shown multiple times.
- Fix item creation when account key is changed.
### Other
- Improve global performance if there are a lot of TOTP items.
- Translation updates.
Protect your accounts with Proton Authenticator, a private and secure cross-device two-factor authentication (2FA) that works offline. Created by Proton, the creators of Proton Mail, Proton VPN, Proton Drive, and Proton Pass.
Proton Authenticator is open-source, end-to-end encrypted, and backed by Swiss privacy laws. It’s the safest way to generate and store your one-time passwords (TOTP) for 2FA Login.
Why Proton Authenticator?
- Free to use: No Proton account required, ad-free.
- Offline support, on mobile and desktop apps
- Sync your 2FA codes to all your devices with end-to-end encryption.
- Enable automatic backups for peace of mind
- Easily import from other 2FA apps, or export from Proton Authenticator.
- Protect your account with biometrics or a PIN code.
- Open-source transparency, verifiable code.
- Protected by Switzerland’s privacy laws.
Trusted by millions. Built by Proton.
Take control of your digital security today.
Proton Authenticator is open-source, end-to-end encrypted, and backed by Swiss privacy laws. It’s the safest way to generate and store your one-time passwords (TOTP) for 2FA Login.
Why Proton Authenticator?
- Free to use: No Proton account required, ad-free.
- Offline support, on mobile and desktop apps
- Sync your 2FA codes to all your devices with end-to-end encryption.
- Enable automatic backups for peace of mind
- Easily import from other 2FA apps, or export from Proton Authenticator.
- Protect your account with biometrics or a PIN code.
- Open-source transparency, verifiable code.
- Protected by Switzerland’s privacy laws.
Trusted by millions. Built by Proton.
Take control of your digital security today.
负面特征
此应用有一些你未必喜欢的特征。 了解更多！
版本
尽管下面提供了 APK 安装包的下载选项，但你应该注意，以这种方式安装将不会收到更新通知，这是一种不太安全的下载方式。 我们建议你安装使用 F-Droid 客户端。
下载 F-Droid-
arm64-v8aarmeabi-v7ax86_64该版本需要 Android 8.1 及以上版本。
此安装包由 F-Droid 构建并签名，且保证与此源代码 tarball 保持一致。
-
arm64-v8aarmeabi-v7ax86_64该版本需要 Android 8.1 及以上版本。
此安装包由 F-Droid 构建并签名，且保证与此源代码 tarball 保持一致。
-
arm64-v8aarmeabi-v7ax86_64该版本需要 Android 8.1 及以上版本。
此安装包由 F-Droid 构建并签名，且保证与此源代码 tarball 保持一致。
新版本 1.3.6
## 1.3.6 (2026-01-19)
### Other
- Biometric unlock improvements.
- Updated core libraries.
- Translation updates.
### Other
- Biometric unlock improvements.
- Updated core libraries.
- Translation updates.
新版本 1.3.5
## 1.3.5 (2025-11-26)
### Other
- Fdroid fixes
### Other
- Fdroid fixes