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从实际出发讨论了电子邮件传输中的安全问题,针对当前的一些黑客工具进行了试验,提出利用安全散列算法SHA来实现电子邮件的认证机制,并给出了基于Java语言的实现方法。
From the practical point of view, this paper discusses the security problems in the e-mail transmission, tests some current hacker tools, and proposes the authentication mechanism of the e-mail using the secure hash algorithm SHA. The implementation method based on the Java language is also given.