题目详情

下列协议中,使用明文传输的是( )。

  • A.SSH
  • B.Telnet
  • C.SFTP
  • D.HTTPS

正确答案及解析

正确答案
B
解析

telnet是一种远程登录协议,采用明文传送信息,因此是一种不安全的协议,为了提高安全性,目前常用的是SSH。

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