关于对电子邮件安全增强(PEM)机制评述的商榷

To Discuss with the Review for the Mechanism of the Internet Privacy Enhanced Mail

本文扼要介绍了电子邮件安全增强（ＰＥＭ—ＰｒｉｖａｃｙＥｎｈａｎｃｅｄＭａｉｌ）机制，分析了Ｓ．Ｔ．Ｋｅｎｔ的“ＩｎｔｅｒｎｅｔＰｒｉｖａｃｙＥｎｈａｎｃｅｄＭａｉｌ”一文中一例报文各字段的功能，进一步给出了源发证书字段的编码值；在此基础上对Ｊ．Ｐ．Ａｎｄｅｒｓｏｎ在“ＣｏｍｐｕｔｉｎｇＲｅｖｉｅｗｓ”的评述提出了异议。

PEM means “Privacy Enhanced Mail”, the paper introduces the enhanced functions of PEM, analyses the head fields of PEM message, and gives out the ASN. 1 structure of “originator-certificate ” field especially. At last we give out ourself points against Mr. James . P. Anderson's.