Krypton Authenticator Avis

Krypton implements the standardized FIDO Universal 2nd Factor (U2F) protocol to provide secure, unphishable two-factor authentication on the web, now in the convenient form factor that is your phone.

Krypton securely pairs with your computer so that you don't have to touch your phone for each sign-in.

Krypton integrates with the `ssh` command to send signature requests right to your phone.

Krypton supports developer mode so you can use Krypton as a security key for SSH and PGP private keys in addition to U2F.

The keys only live in the Krypton app on your phone.

Krypton also makes signing Git commits and tags with PGP easy: run `kr codesign` to get started.

sh` and type `kr pair` to securely pair Krypton with your computer.

Krypton is built on top of an end-to-end verified and encrypted architecture.

Krypton protects you from phishing.

Just scan once with Krypton.

Zero touch two-factor logins on the web.

We, Krypt.co, have zero information about keys or where you're authenticating.

Setting up two-factor can be time consuming and repetitive.

Let's make two-factor easy & secure.