Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

A portable Java library for WebAuthn(Passkeys) server side verification

WebAuthn4J Extension for Spring Security

Hardware Security SDK - open source version (GPLv3). Full version can be found on https://hwsecurity.dev.

An universal usable FIDO U2F authenticator applet for Java Cards

HMS FIDO demo, including fido2 demo, bioauthn demo and bioauthn-androidx demo.

A Common Criteria (CC) and FIDO certified FIDO U2F javacard applet.

Webauthn demo with react.js and Spring boot

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

Android client for IDEC and ii-compatible networks

Android Sample App for IdCloud FIDO SDK

Agama Project to authenticate people using USB FIDO2 security keys

Gluu governed Agama project to provide a starting point for passkey authentication. See also FIDO2

Passkey Relying Party Sample Application