2005 Volume 9 Issue 1 Pages 37-43
In recent years, the number of spam mails is increasing rapidly. Mails with computer viruses called mass mail type and mails which are watching for phishing attacks are also increasing. As measures against these spam, we introduced a Mail Account Management System on February 2003, spamassassin on November, 2003 greylisting on April, 2004 and greet pause feature for sendmail in January 2005, and combining them with sendmail on border mail gateway between Oita University's LAN and the Internet. In this paper, I describe the plan of the measure against spam mail, and employment experience.