ZITADEL - Identity infrastructure, simplified for you.

Modern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch.

FIDO2 Conformant WebAuthn and Passkey backend library for golang

WebAuthn (FIDO2) server library written in Go

This is a novel technique that leverages the well-known Device Code phishing approach. It dynamically initiates the flow when the victim opens the phishing link and instantly redirects them to the authentication page. No authentication method, not even FIDO, is able to protect against this type of attack.

FIDO2-certified passkey server and SDKs

A set of helper tools for testing WebAuthn authentication flows

Basic WebAuthn client and server in go

Add passkeys to your Go application with the Corbado Go SDK.

Age plugin to encrypt files with fido2 tokens using the hmac-secret extension and non-discoverable credentials.

WebAuthn server library decoupled from http for easy intergration, provides WebAuthn registration and authentication for clients using FIDO2 keys, FIDO U2F keys, TPM, etc.

linux-id is FIDO token implementation for Linux that protects the token keys using your system's TPM.

DIY FIDO2 U2F token

Backend server of Webauthn demo page written in Go language

WebAuthn server demo for registration and authentication (Go/Golang)

CTAPHID implementation

User authentication through WebAuthn, TOTP, Email, and SMS

CGO-free Implementation of CTAP/FIDO 2 In Golang

A platform to easily integrate and manage the FIDO keys used in an organization

Password less FIDO2 Passkey API in golang, Passwordless future