第36卷  第6期      西 安 交 通 大 学 学 报 Vol.36 No6
2002年6月

Journal of Xi'an Jiaotong Universtity

Jun 2002

Content-Based E-mail Auditing System Implementation
Cao Jiuxin,Zhang Deyun,Wu Zhan,Liu Weina
(School of Electronics and Information Engineering,Xi'an Jiaotong University,Xi'an 710049,China)
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Abstract:According to the code rules and transmitting media format in E-mail, the different system implementation mechanisms and key technologies of E-mail auditing system are discussed. A practical distributed system based on different decodes has been completed. This system takes the advantage of the mixed model of Boolean model and space vector model. It can translate the captured packets in various codes into plain text, and then complete dynamic key words matching in the front terminal. The whole system consists of three parts: the front packets capture subsystem, the controlling center and the querying database.
Keywords:E-mial;code;audit