单项选择题

A.They don't have their own cars to drive to work.
B.Many of them are romantic by temperament.
C.Most of them enjoy the drinks on the boat.
D.They mod to be more friendly to each other.

A.They
B.
B.Many
C.
C.Most
D.
D.They
E.
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单项选择题
A.They don't have their own cars to drive to work.B.Many of them are romantic by temperament.C.Most of them enjoy the drinks on the boat.D.They mod to be more friendly to each other.
A.They
B.
B.Many
C.
C.Most
D.
D.They
E.
未分类题
根据下面的文字资料回答 59~63 题A向B发送消息P,并使用公钥体制进行数字签名。设E表示公钥,D表示私钥,则B要保留的证据是( 1 )。基于数论原理的RSA算法的安全性建立在( 2 )一的基础上。Kerberos是MIT为校园网设计的身份认证系统,该系统利用智能卡产生( 3 )密钥,可以防止窃听者捕获认证信息。为了防止会话劫持,Kerberos提供了( 4 )机制,另外报文中还加入了( 5 ),用于防止重发攻击(Replay Attack)。 第59题:文中( 1 )处正确的答案是( )。
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