2. 计算机
  3. Kerberos was developed at (1) in 1998s．It was named after the three-headed watchdog in classical Greek mythology that guards t

Kerberos was developed at (1) in 1998s．It was named after the three-headed watchdog in classical Greek mythology that guards t

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问题 Kerberos was developed at  (1)  in 1998s．It was named after the three-headed watchdog in classical Greek mythology that guards the gates to Hades．The name is apt because Kerberos is a(2)process，depending on a thrid—party service called the(3)to verify one computer’S identity to another and to set up  (4)  for a secure connection between them．Basically，Kerberos works because each computer shares a secret with the KDC，which has two components：a Kerberos authentication server and a  (5)server．If a KDC doesn’t know the requested target server，it refers the authentication transaction to(6)that does．Kerberos is a network(7)protocol that allows one computer to(8)its identity to another across an insecure network through an exchange of encrypted messages．Once identity is verified，kerberos provides the two computer with  (9)  for a secure communication session．Kerberos authenticates the identity and encrypts their communications through  (10)．
(7)
选项 A、authority
B、authentication
C、identification
D、specification
答案B
解析
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