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Command line tool for the YubiKey PIV application
Yubico Mobile Android SDK - YubiKit
Provides library functionality for FIDO 2.0, including communication with a device over USB.
Source code for generating our website
Cross-platform application for configuring any YubiKey over all USB interfaces.
Yubico Authenticator for Desktop (Windows, macOS and Linux)
yubihsm-shell and libyubihsm
Python library and command line tool for configuring any YubiKey over all USB interfaces.
Yubico Mobile iOS SDK - YubiKit
Asynchronous delegated key generation without shared secrets (DRAFT)
Server-side Web Authentication library for Java https://www.w3.org/TR/webauthn/#rp-operations
Yubico Universal 2nd Factor (U2F) Host C Library
Python based U2F Validation Server
OATH App for the YubiKey NEO
Homebrew tap for beta versions of macOS software
(DEPRECATED) Java server-side library for U2F
Debian packaging of yubico-personalization-gui
YubiKey Personalization cross-platform library and tool
Yubico Pluggable Authentication Module (PAM)
Yubico Universal 2nd Factor (U2F) Server C Library
Python based U2F host library
PHP class for Yubico authentication
Yubico validation protocol 2.0 client
Yubico C client library
OpenPGP applet for the YubiKey NEO
Python based U2F server library
YubiKey OTP validation server in PHP
Debian package of YubiKey VAL project
Pluggable Authentication Module (PAM) for U2F