| 摘要 |
PROBLEM TO BE SOLVED: To solve problems wherein processing, such as receiving mails to which a certificate has been attached, from an opposite side machine before transmission of encrypted mail or fetching the certificate from the outside is required beforehand, and resetting is required, when if the certificate is changed. SOLUTION: A PC 43, a scanner 42, an internet FAX (41) and the like are connected to a network 2 via an electronic mail device 1, a directory server 30 and the intranet 3. The electronic mail device 1 includes a network I/F 10, a storage device 20, an access determination means 11, an entry determination means 12, a public key certificate register means 14, and an information register means 15 for accessing the directory server 30. COPYRIGHT: (C)2007,JPO&INPIT
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