高等继续教育 / 计算机专业英语
正确率:100%
题型描述: 单选题
Confidentiality of the message is not enough in a secure communication; ________ is also needed. The receiver needs to be sure of the sender’s identity.
A.encryption
B.authentication
C.authorization
D.encapsulation
Confidentiality of the message is not enough in a secure communication; ________ is also needed. The receiver needs to be sure of the sender’s identity.
A.encryption
B.authentication
C.authorization
D.encapsulation
参考答案:
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