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    • 2. 发明专利
    • Electronic data access control system, program, and information storage medium
    • 电子数据访问控制系统,程序和信息存储介质
    • JP2008015669A
    • 2008-01-24
    • JP2006184422
    • 2006-07-04
    • Uchida Yoko Co Ltd株式会社内田洋行
    • INOUE SHINSUKEKADOTA NAOYA
    • G06F21/24G06F21/20G06K17/00G06K19/07G09C1/00H04N1/44
    • PROBLEM TO BE SOLVED: To provide an electronic data access control system allowing access only by a permitted person only in a permitted place. SOLUTION: This electronic data access control system 1 includes a storage part storing access right information set in association with identification information and positional information of a user, a current positional information acquisition part 132 acquiring current positional information of the user, an identification authentication processing part 240 authenticating user identification, an access right determination part 134 determining an access right to electronic data based on authorized user identification information, the current positional information, and the access right information, and an electronic data access processing part 210. In the electronic data access control system, the electronic data are encrypted to be stored. The access right determination part 134 provides a decryption key for the encrypted electronic data based on the determined access right, and the electronic data access processing part 210 carries out access processing based on the permitted access right after decrypting the data based on the provided decryption key. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供电子数据访问控制系统,仅允许被许可人在允许的地方访问。 该电子数据访问控制系统1包括:存储部,其存储与用户的识别信息和位置信息相关联的访问权信息;当前位置信息获取部132,获取用户的当前位置信息;识别 验证处理部分240认证用户标识,访问权限确定部分134基于授权的用户识别信息确定电子数据的访问权限,当前位置信息和访问权限信息,以及电子数据访问处理部分210.在 电子数据访问控制系统,电子数据被加密存储。 访问权限确定部分134基于确定的访问权限提供用于加密的电子数据的解密密钥,并且电子数据访问处理部分210基于所提供的解密密钥解密数据之后,基于允许的访问权限执行访问处理 。 版权所有(C)2008,JPO&INPIT