第14题: [单项选择]下列关于序列密码的叙述,错误的是( )。 A. 序列密码的安全性主要依赖于密钥序列 B. 序列密码的处理速度快,实时性好 C. 序列密码错误传播小,不易被破译 D. 序列密码对插入信息的敏感程度高 参考答案:D 答案解析:[解析] 序列密码是指利用少量的密钥通过某种复杂的运算(密码算法)产生大量的伪随机位流,用于对明文位流的加密。解密是指用同样的密钥和密码算法及与加密相同的伪随机位流,用以还原明文位流。序列密码的优点是
A. When he was in the sixth grade. B. When he was in the eighth grade. C. When he was in Harvard University. D. When he met Allen. 参考答案:B 答案解析:文章第二段提到“Gates was first introduced to computers and programming languages in 1968,when he was in the