Queuing support for secure mail.
安全邮件的队列支持。
The Design and Realization of Secure Mail System Based on Ukey;
以数字方式签署邮件，以保证邮件发送的安全性。
You have to take steps to secure and protect your e-mail messages.
因此，你必须采取一定的措施来确保你电子邮件的安全。
And a long story short, we never build our secure E-mail program.
长话短说，我们从没建立过电子邮件安全系统。
Because electronic mail on the Internet is not secure, you should not send confidential or sensitive information.
由于电子电子邮件在互联网上并不安全，你不应该发送的机密或敏感信息。
Because electronic mail on the Internet is not secure, you should not send confidential or sensitive information.
由于电子电子邮件在互联网上并不安全，你不应该发送的机密或敏感信息。
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