发送者

• If this code checks to see if the sender was
  此代码检查发送者是否为“ button1 ”如果是，则更新“ button1 ”的
• Authentication - the document actually came from the purported sender
  身份验证该文档确实发自所指的发送者。
• In most cases , the sender would not be expecting an empty result
  在大多数情况下，发送者不希望得到一个空的结果） 。
• This event handler receives the sender s pid and a string message
  这个事件处理程序接收一个发送者的id和一个字符串消息。
• Other messages generate a special challenge response to the sender
  其它消息会产生一个特殊的质询（ challenge ）响应给发送者。
• In the best case , a slight extra effort is required for legitimate senders
  在最好的情形下，合法发送者只需花费一点点精力即可。
• Integrity - the data isn t altered as it goes from the sender to the receiver
  完整性该数据从发送者到达接收者的过程中未被更改。
• Xml signatures sent along with content help ensure the identity of the sender
  随内容一起发送的xml签名可以帮助确保发送者的身份。
• This is the problem of identity on line . how to solve the problem of identity
  而公共密钥则解决了如何识别信息的发送者的身份问题。
• This aggregation can occur in either the sender or receiver tcp ip stacks
  这种聚合可以发生在tcp / ip协议栈的发送者或接收者中任何一方。