信息安全原理与技术ch06-身份认证与访问控制(1)
消息认证:用于确保信息的完整性和抗否认性。在很多状况下,用户要承认网上信息是不是假的,信息是不是被第三方修改或伪造,这就需求消息认证。身份认证:用于辨别用户身份。包括识别和验证.识别是指明确并区别访问者的身份;验证是指对访问者声称的身份进行承认。信息安全原理与技术ch06-身份认证与访问控制(1).ppt
(Message Authentication: Used to ensure message integrity and resistance to repudiation. In many cases, users need to acknowledge whether the online information is fake and whether the information has been modified or forged by a third party, which requires message authentication. Authentication: used to identify user identity. Including identification and verification. Identification refers to identifying and distinguishing the identity of the visitor; verification refers to the recognition of the identity of the visitor as claimed.
Information Security Principles and Technologies ch06-Identity Authentication and Access Control (1).ppt)
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