ZITADEL - Identity infrastructure, simplified for you.
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Updated
Jun 18, 2025 - Go
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ZITADEL - Identity infrastructure, simplified for you.
The Complete Authentication and User Management Solution for the Passkey Era. Open Source Alternative to Clerk, Auth0, et al.
WebAuthn (FIDO2) server library written in Go
Webauthn/FIDO2 library in golang
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.
A set of helper tools for testing WebAuthn authentication flows
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.
DIY FIDO2 U2F token
WebAuthn server demo for registration and authentication (Go/Golang)
User authentication through WebAuthn, TOTP, Email, and SMS
A platform to easily integrate and manage the FIDO keys used in an organization
Password less FIDO2 Passkey API in golang, Passwordless future
CTAPHID implementation
light authentication server with api endpoint
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