发明名称 CONTROL OF ACCESS TO FILES
摘要 A method, system and program product for using access-control lists to control access to categorized computer files. Two or more computer files are each associated with one of a set of possible classifications that fall within a single category and an access-control list associates a user with a subset of these classifications. In response to the user's request for access to one of these files, where the request specifies the requested file but does not specify the category of the requested file, the processor identifies the requested file's category based on that file's associated classifications, checks the access-control list to determine that the user is authorized to access files of the identified category, and then grants the requesting user access to the requested file.
申请公布号 US2014130180(A1) 申请公布日期 2014.05.08
申请号 US201213670581 申请日期 2012.11.07
申请人 MACHINES CORPORATION INTERNATIONAL BUSINESS;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BALASUBRAMANYAN ARUN;RUDDEN MARY E.;SCHAEFER DONALD E.
分类号 G06F21/00 主分类号 G06F21/00
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