Then, starting from thee-mail security, primarily achieved assigned package and encrypt-decrypt authentication mechanism, and elaborated the implementation of a secure system.

然后，从电子邮件安全角度入手，主要设计实现了分包机制和加解密认证机制，详细阐述了安全系统的实现。

youdao

Then, starting from thee-mail security, primarily achieved assigned package and encrypt-decrypt authentication mechanism, and elaborated the implementation of a secure system.

然后，从电子邮件安全角度入手，主要设计实现了分包机制和加解密认证机制，详细阐述了安全系统的实现。

youdao