Unix认证方式
authentication method of Unix
多方式认证
multiple authentication modes
双因子认证方式
authentication of dyhibrid
可否认认证方案
deniable authentication protocol
第三方认证
third party certification
third party authentication
the third party confirmation
third party certificate
certification
分布式认证
distributed authentication
集中式认证
centralized authentication
经型式认证的摩托车
type-approved motor-driven cycle
可转换认证式加密法
Convertible authenticated encryption scheme
认证认可
Accreditation and Certification