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[单选题]
以下不属于ISO 7498-2和ITU-T X.800规定的安全服务的有()A.数据机密性(Data Confidentiality
A.数据机密性(Data Confidentiality)
B.认证(Authentication)
C.访问控制(Access Control)
D.加密(Encryption)
查看答案
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A.数据机密性(Data Confidentiality)
B.认证(Authentication)
C.访问控制(Access Control)
D.加密(Encryption)