真正安全的密码系统应该是( )。A.破译者无法破译密文 B.破译者无法加密任意数量的 发布时间:2018-01-02 20:29 │ 来源:www.tikuol.com 题型:单项选择题 问题: 真正安全的密码系统应该是( )。A.破译者无法破译密文B.破译者无法加密任意数量的密文C.密钥又足够的长度D.即使破译者能够获得任意数量的明文,也无法破译密文
题型:单项选择题 2.Read the text again to find words that mean the same.Alternative expressionsWords and expressions from the textlose one’s job in fact be taken to prison money paid for going to school what people do in a war A yellow metal for making a ring agree to take 查看答案