- 专利标题： Masking query data access pattern in encrypted data
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申请号： US15476058申请日： 2017-03-31
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公开(公告)号： US10089487B2公开(公告)日： 2018-10-02
- 发明人: Charles D. Cash , Stanislaw Jarecki , Charanjit S. Jutla , Hugo M. Krawczyk , Marcel C. Rosu , Michael Steiner
- 申请人： International Business Machines Corporation
- 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
- 代理机构： Ryan, Mason & Lewis, LLP
- 主分类号： G06F21/62
- IPC分类号： G06F21/62 ; G06F21/60 ; G06F17/30
摘要：
A method for searching in an encrypted database includes the following steps. A search is formulated as a conjunct of two or more atomic search queries. One of the conjuncts is selected as a primary atomic search query. Search capabilities are generated for a secondary atomic search query using the primary atomic search query and the secondary atomic search query.
公开/授权文献
- US20170242924A1 MASKING QUERY DATA ACCESS PATTERN IN ENCRYPTED DATA 公开/授权日：2017-08-24
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