| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve security while performing flexible operation in performing transmission/reception of e-mails.SOLUTION: If an attached file is included in an e-mail transmitted from a client terminal 101 (step S101 to S102), an internal mail server 104 specifies a password corresponding to a destination of the e-mail, and sets the specified password to the attached file. At this time, if a transmission destination for which a prescribed password is used and a transmission destination for which a random password is used are mixed as transmission destinations, the same password is used for all transmission destinations.</p> |
