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Krypton turns your phone into a U2F/FIDO2 authenticator providing unphishable, zero-touch logins without any separate hardware.

Pinned repositories

  1. A dev tool for SSH auth + Git commit/tag signing using a key stored in Krypton.

    Go 1.5k 91

  2. A Browser extension that lets you use your phone as a U2F/WebAuthN Authenticator for strong, unphishable 2FA.

    TypeScript 75 21

  3. Krypton turns your iOS device into a WebAuthn/U2F Authenticator: strong, unphishable 2FA.

    Swift 277 40

  4. Krypton turns your Android device into a U2F Authenticator: strong, unphishable 2FA.

    Java 181 35

  5. A signed hash chain implementation for zero-trust data management.

    Rust 28 11

  6.'s website

    JavaScript 12 10


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