Provable secure dual-server public key encryption with keyword search

Abstract

In public key encryption with keyword search (PEKS) framework, see Figure 1(a), the cloud server stores index I<inf>w</inf> and verifies the equivalence whether w = w&#x2032; or not on receiving a keyword search request through a trapdoor T<inf>w&#x2032;</inf>. Aside from the traditional secrecy concerns over index, a new threat called inner keyword… (More)
DOI: 10.1109/IVSW.2017.8031542

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