Invention Grant
- Patent Title: Masking query data access pattern in encrypted data
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Application No.: US15476058Application Date: 2017-03-31
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Publication No.: US10089487B2Publication Date: 2018-10-02
- Inventor: Charles D. Cash , Stanislaw Jarecki , Charanjit S. Jutla , Hugo M. Krawczyk , Marcel C. Rosu , Michael Steiner
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Ryan, Mason & Lewis, LLP
- Main IPC: G06F21/62
- IPC: G06F21/62 ; G06F21/60 ; G06F17/30
Abstract:
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.
Public/Granted literature
- US20170242924A1 MASKING QUERY DATA ACCESS PATTERN IN ENCRYPTED DATA Public/Granted day:2017-08-24
Information query
