正确答案
(1)加密机制(enciphrement mechanisms)
(2)数字签名机制(digital signature mechanisms)
(3)访问控制机制(access control mechanisms)
(4)数据完整性机制(data integrity mechanisms)
(5)鉴别交换机制(authentication mechanisms)
(6)通信业务填充机制(traffic padding mechanisms)
(7)路由控制机制(routingcontrol mechanisms)
(8)公证机制(notarization mechanisms)