1·The system lets you encrypt or scramble the data that's sent between machines.
这个系统可以让你对机器间互发的数据作加密或扰频处理。
—— 《柯林斯英汉双解大词典》
2·Anyone with access to the public key can use it to encrypt messages, which can then be decrypted only by the key owner.
任何访问这个公开密匙的人都可以用它加密消息，而只有密匙所有者才能够对消息解密。
3·You could make up messages and encrypt them, and your friend could use the code to decode the message.
您可以编制各种消息并对它们进行加密，您的伙伴可以使用暗号来解码这些消息。
4·Firstly, sometimes only part of a message contains sensitive information, and so you are wasting cycles if you encrypt the whole message.
首先，有时候消息只有一部分包含敏感信息，所以如果加密整个消息的话就会浪费周期时间。
5·If one of those people wishes to make her E-mail address available, she can reference it in her own FOAF files, and perhaps encrypt it as described above.
如果其中一个人想使她的电子邮件地址变得可用，她可以在她自己的FOAF文件中引用它，或许还可以象上面描述的那样对它进行加密。