Encrypt anything with your hardware key.
Securely encrypt, sign, decrypt and verify messages and files right in your browser. Your private keys never leave your OnlyKey.
Encrypt & Sign Messages
Compose an end-to-end encrypted, signed message for any Keybase or Protonmail user.
Encrypt & Sign Files
Encrypt files for a recipient — or for yourself — with your OnlyKey.
Decrypt & Verify Messages
Decrypt incoming PGP messages and verify the sender's signature.
Decrypt & Verify Files
Decrypt .gpg files and confirm they came from who you expect.
Find a Recipient
Search Keybase and Protonmail for someone to send encrypted messages to.
Password Generator
Derive strong, repeatable static passwords from your OnlyKey.