题目内容

防止数据源被假冒的最有效的加密机制是( )。

A. 消息认证
B. 消息摘要
C. 数字签名
D. 替换加密

查看答案

搜索结果不匹配？点我反馈

更多问题

One mistake could have a huge loss, so the chemistry experts began the experiments under a lot of tension. (caused)

Chemicals in the body our food into useful substances. (separate … into simpler substances)

Over the last few decades the tremendous growth in information technologyour everyday life. (has had a strong effect on)

We might add a few additional sources of protein for the sake of a healthy life. (be wise or use good judgment to)