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https://github.com/joeldavidw/chronos

Chronos is an open-source two-factor authentication (2FA) app for iOS
https://github.com/joeldavidw/chronos

2fa authenticator ios otp swift swiftui totp

Last synced: about 1 month ago
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Chronos is an open-source two-factor authentication (2FA) app for iOS

Host: GitHub
URL: https://github.com/joeldavidw/chronos
Owner: joeldavidw
License: agpl-3.0
Created: 2024-06-11T13:41:31.000Z (6 months ago)
Default Branch: main
Last Pushed: 2024-10-29T11:18:56.000Z (about 2 months ago)
Last Synced: 2024-10-29T13:20:41.328Z (about 2 months ago)
Topics: 2fa, authenticator, ios, otp, swift, swiftui, totp
Language: Swift
Homepage: https://apps.apple.com/app/chronos-authenticator/id6503929490
Size: 1.2 MB
Stars: 18
Watchers: 1
Forks: 1
Open Issues: 0
Metadata Files:
- Readme: README.md
- Funding: .github/FUNDING.yml
- License: LICENSE

Awesome Lists containing this project

README

        # Chronos



  





Chronos is an open-source two-factor authentication (2FA) app for iOS, developed natively in SwiftUI. It aims to provide robust security and reliable backup features, supporting both time-based (TOTP) and counter-based (HOTP) authentication methods.





  

    

  



## Features

- **End-to-end encrypted**

  - Only encrypted token data, using `XChaCha20-Poly1305`, is stored on the device and in iCloud

- **Backup & Sync (optional)**

  - Effortlessly backup and sync your data with iCloud

- **Export**

  - Easily export your tokens for backup or transfer

  - Encrypted/unencrypted zip archive containing:

    - JSON

    - HTML with QR codes for scanning and printable for offline storage

- **Import**

  - 2FAS Authenticator

  - Aegis

  - Ente Authenticator

  - Raivo

  - Google Authenticator

  - LastPass Authenticator

- **Anonymous**

  - No telemetry

  - No app account required

- Built natively with Swift

## Screenshots (Preview)

[](.github/assets/previews/1.png?raw=true)

[](.github/assets/previews/2.png?raw=true)

[](.github/assets/previews/4.png?raw=true)

[](.github/assets/previews/5.png?raw=true)

## License

This project is licensed under the GNU Affero General Public License v3.0 - see the [LICENSE](LICENSE) file for details.