发明申请
- 专利标题： Method for restricting use of file, information processing apparatus and program product therefor
- 专利标题（中）： 限制文件使用的方法，信息处理装置和程序产品
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申请号： US11366292申请日： 2006-03-02
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公开(公告)号： US20060206487A1公开(公告)日： 2006-09-14
- 发明人: Hideki Harada , Yukinobu Moriya , Takeshi Omori
- 申请人： Hideki Harada , Yukinobu Moriya , Takeshi Omori
- 申请人地址： US NY Armonk
- 专利权人： International Business Machines Corporation
- 当前专利权人： International Business Machines Corporation
- 当前专利权人地址： US NY Armonk
- 优先权： JP2005-063438 20050308
- 主分类号： G06F17/30
- IPC分类号： G06F17/30
摘要：
A method for restricting a user's use of a file recorded on a client according to predetermined conditions, even if the use of the file has been authenticated previously in accordance with a policy, is provided. A method in accordance with an embodiment of the invention includes: a determination step of determining based on a policy recorded on the server whether a user of the client has a right to use the file; a recording step of changing a recording location of the file to a new recording location hidden from the user of the client and recording the file in the new recording location, in response to the determination that the user of the client has the right to use the file; and a deleting step of deleting the file from the new recording location in response to a disconnection of the client from the network.