一种关于可信平台下身份认证技术的方案，直接匿名证明方案（DAA），该方案可实现匿名性。-A credible platform on authentication technologies, direct proof of the program Anonymous (DAA), the program can achieve anonymity.

USBKEY方式实现身份认证方案,iKey+1000网络登录方案-USBKEY way to achieve authentication scheme, iKey+1000 network logon program