| 摘要 |
PROBLEM TO BE SOLVED: To select received mails so as to receive only virus-free mails by automatically checking junk mails for rejection, and automatically making a virus check on mails judged to be accepted and then receiving them. SOLUTION: This electronic mail firewall device 3 collates in advance an electronic mail delivered from a mail server 1 against an address registration data base 6 on the side of a client computer 2, and an electronic mail sent from a mail address where reception rejection is set is rejected and not saved in a mail box 5. Even for an electric mail sent from a mail address where the reception rejection is not set, API starts virus check application software 4 to make a virus check and the electronic mail containing a virus is rejected. |
