Libfido2Provides library functionality for FIDO 2.0, including communication with a device over USB.
Python Fido2Provides library functionality for FIDO 2.0, including communication with a device over USB.
Go YkpivGolang interface to manage Yubikeys, including a crypto.Signer & crypto.Decrypter interface
Nginx SsoSSO authentication provider for the auth_request nginx module
MultiotpmultiOTP open source strong two factor authentication PHP library, OATH certified, with TOTP, HOTP, Mobile-OTP, YubiKey, SMS, QRcode provisioning, etc.
Piv GoKeys and certificates for YubiKeys, written in Go
Yubikey Touch DetectorA tool to detect when your YubiKey is waiting for a touch (to send notification or display a visual indicator on the screen)
YubitlsA Go TLS/HTTPS server demo that uses a Yubikey as the backend for it's private key
Yubikey Manager QtCross-platform application for configuring any YubiKey over all USB interfaces.
Yubikey ServerGo implementation of yubikey server to be able to run your own server on network with no access to the official servers.
AwsuEnhanced account switching for AWS, supports Yubikey as MFA source
KeepassxcKeePassXC is a cross-platform community-driven port of the Windows application “Keepass Password Safe”.
Yubikey SshHow to use a Yubikey with OpenSSH without GPG
YubikeylockdSimple daemon for locking and unlocking macOS with Yubikey
DotfilesWorkstation configuration, provisioning and tools
YkpassUse your YubiKey as a consistent password generator
RageA simple, secure and modern encryption tool (and Rust library) with small explicit keys, no config options, and UNIX-style composability.
YubiswitchOSX status bar application to enable/disable Yubikey Nano
AutheliaThe Single Sign-On Multi-Factor portal for web apps
Yubico PamYubico Pluggable Authentication Module (PAM)
DotfilesConfiguration for Arch Linux, sway, kitty, kakoune, zsh and more + scripted installation guide
Pam U2fPluggable Authentication Module (PAM) for U2F
Yubikey ManagerPython library and command line tool for configuring any YubiKey over all USB interfaces.
GlewlwydSingle Sign On server, OAuth2, Openid Connect, multiple factor authentication with, HOTP/TOTP, FIDO2, TLS Certificates, etc. extensible via plugins
awesome-yubikeyCurated list of awesome Yubikey resources, open source projects, tools and tutorials.
rusticaAn SSHCA that uses a standard Yubikey to issue new host and user certificates.
piv-agentAn SSH and GPG agent which you can use with your PIV hardware security device (e.g. a Yubikey).
yubico-rsYubikey client API library, Challenge-Response & Configuration
aws-profile-gpg🔐 ☁️ Run aws-cli commands using IAM Access Keys stored in a GPG-encrypted credentials file
openconnect-gui-menu-barOpenConnect Menu Bar - Connect/Disconnect/Status - for Mac OS X (supports Duo push/sms/phone, or Yubikey, Google Authenticator, Duo, or any TOTP)
multiOTPCredentialProvidermultiOTP Credential Provider is a V2 Credential Provider for Windows 7/8/8.1/10/2012(R2)/2016 with options like RDP only and UPN name support
YubiGuardPython script to prevent accidental triggering of YubiKeys on Linux.
yubitellSilently extract a YubiKey serial number
clarionWebAuthn (U2F) helper for CLI operations (e.g. SSH Log in)
yubikeyPHP library to interface with the Yubikey REST API
ucsf-vpnLinux command-line client to manage a UCSF VPN connection
mitome.inExplore OpenPGP and other cryptography as an alternative for seals (mitome-in)