| dc.description.abstract | Because the flourishing development of the internet, the E-mail has already become people’’s important linking up tools, and now enterprise indispensable important appurtenance tool at network age. But popularization and facility with the email, enable some advertisers to make use of this service to send a large number of advertising letters, become the unnecessary rubbish letter. The spam email not only wastes the resources of enterprises, but also become the materials of spreading computer virus, swindle and the pornographic crime, and cause enterprises to suffer many losses and cost.
At present many manufacturers supply many type plans of the spam mail filtration, their characteristic is the patent spam mail filtration technology, the guest makes the management interface. They provide anti-virus, against hacker and spam mail filtration and so on many functions, but the enterprise must spend one considerable expense of buying system and maintenance cost every year. In free software vigorous development’’s today, many the free spam mail filtration software which develops by the social group association may utilize, the matching low price’’s OS, then may establish simple, but the effective filtration spam mail system, reduces the cost which the dispose spam mail needs.
This research hope by way of the interview case enterprise’’s staffs and the information department personnel, understood that the junk mail brings the threat to the enterprise, how to choose product of the manufacturer with the enterprise to plan the enterprise own junk mail shielding systems. By the case methodology, this research analysis the consideration factor and the design strategy of case enterprise anti-spam systems, the discussion case enterprise anti-spam systems establishes the course and the influence system success’’s or failure’’s factor. The hope can provide the design reference of anti-spam system for other enterprises.
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