Invention Grant
- Patent Title: System and method for searching a symmetrically encrypted database for conjunctive keywords
-
Application No.: US14921337Application Date: 2015-10-23
-
Publication No.: US10282448B2Publication Date: 2019-05-07
- Inventor: Tsz Hon Yuen
- Applicant: HUAWEI INTERNATIONAL PTE. LTD.
- Applicant Address: SG Singapore
- Assignee: HUAWEI INTERNATIONAL PTE. LTD.
- Current Assignee: HUAWEI INTERNATIONAL PTE. LTD.
- Current Assignee Address: SG Singapore
- Agency: Staas & Halsey LLP
- Priority: SG10201407705S 20141118
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06F21/60 ; G06F21/62

Abstract:
A system and method for searching a symmetrically encrypted database for conjunctive keywords is provided. More particularly, the system and method provides means for searching a symmetrically encrypted database for conjunctive keywords by utilizing an encrypted index table and a Bloom filter. The encrypted index table contains encrypted keywords and their associated index pairs while the Bloom filter contains elements that represent encrypted identity-keyword pairs of the database.
Public/Granted literature
- US20160140179A1 SYSTEM AND METHOD FOR SEARCHING A SYMMETRICALLY ENCRYPTED DATABASE FOR CONJUNCTIVE KEYWORDS Public/Granted day:2016-05-19
Information query