This paper summarizes the insecurity in the E-mail system right now, presents to it a secure formwork which is based on the style of grid service, and then puts forward an E-mail guarantee according to the mode of trusted grid service technology.

• 本文简述了目前电子邮件系统的不安全性,给出了基于网格服务模式实现中小型邮件系统的安全结构,并提出了一个基于可信的网格服务模式的电子邮件保证。