| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic business card system that a user can use in peace without the risk of fraudulent use of the user's own information by an unfamiliar user. SOLUTION: This invented electronic business card system is an electronic business card system in which many users are allowed to mutually get access to other user's information through a network, and each user, if another user gets access to the user's own information, is notified of the ID of the another user, and each user sets, for another user, the access right to the own information, so that a part or the all of the own information can not be disclosed to a specific user. |
