fido-u2f topic
u2f-token
u2f token firmware for stm32f103 and efm32hg boards
webauthn-framework
FIDO-U2F / FIDO2 / Webauthn Framework
webauthn4j
A portable Java library for WebAuthn(Passkeys) server side verification
openssh-sk-winhello
A helper for OpenSSH to interact with FIDO2 and U2F security keys through native Windows Hello API
java-webauthn-server
Server-side Web Authentication library for Java https://www.w3.org/TR/webauthn/#rp-operations
SoftU2F
Software U2F authenticator for macOS
webauthn4j-spring-security
WebAuthn4J Extension for Spring Security
windows-fido-bridge
An OpenSSH SK middleware that allows you to use a FIDO/U2F security key (e.g. a YubiKey) to SSH into a remote server from WSL or Cygwin.