Kerberos是为TCP/IP网络设计的基于()的可信第三方鉴别协议,负责在网络上进行仲裁及会话密钥的分配。

A、非对称密钥体系
B、对称密钥体系
C、公钥体系
D、私钥体系
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正确答案:

B

答案解析:

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