利用报文摘要算法生成报文摘要的目的是（8）。
- A.验证通信对方的身份，防止假冒
- B.对传输数据进行加密，防止数据被窃听
- C.防止发送方否认发送过的数据
- D.防止发送的报文被篡改
正确答案及解析
正确答案
解析
Hash函数用于构建数据的“指纹”，而“指纹”用于标识数据，可以防止发送的报文被篡改。
试题答案：D
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