| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem that conventional access control method cannot satisfy simultaneously information accessibility to limit access to information according to information confidential level, security to prevent information leak, and convenience. <P>SOLUTION: The access is controlled by including; (1) a means to create authentication information comprising user ID, password, identification information of a mobile phone, access permitted location, authentication allowable time, and authentication effective time for each user; (2) a means to create access permission definition comprising information content name, user ID, permission location for permitting access for each information to be accesed; (3) a means to authenticate a user and authenticate a location to be accessed based on the authentication information; and (4) a means to determine access control based on the access permission definition. <P>COPYRIGHT: (C)2009,JPO&INPIT |
