Second

Second is a simple, secure TOTP (2FA) authenticator for iOS with optional iCloud sync.

Features

• TOTP code generation
• QR code scanning
• Optional iCloud sync with end-to-end encryption
• Secure storage via iOS Keychain
• No ads, no tracking

Requirements

• Xcode 15 or later
• iOS 16.0+
• Swift 5.9+

Build

1. Open Second.xcodeproj in Xcode.
2. Select the Second target and a device/simulator.
3. Run.

Privacy

• Policy: PRIVACY_POLICY.md
• Public URL: https://kadaliao.github.io/second/privacy-policy/

Contact

• Email: kadaliao@gmail.com
• Issues: https://github.com/kadaliao/second/issues