Smart Card Java Card https://github.com/arekinath/PivApplet https://github.com/licel/jcardsim Global Platform https://github.com/kaoh/globalplatform https://github.com/martinpaljak/GlobalPlatformPro Handbook https://github.com/drduh/YubiKey-Guide Guide to using YubiKey for GnuPG and SSH https://github.com/iamtwz/yubikey-handbook-chinese Yubikey 的使用、实验指南