Inner-Product Matchmaking Encryption: Bilateral Access Control and Beyond Equality

We present an inner-product matchmaking encryption (IP-ME) scheme achieving weak privacy and authenticity in prime-order groups under symmetric external Diffie–Hellman (SXDH) assumption in the standard model. We further present an IP-ME with Monotone Span Program Authenticity (IP-ME with MSP Auth) s...

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Bibliographic Details
Main Authors: Qiaohan Chu, Anmin Fu, Haifeng Qian, Jie Chen
Format: Article
Language:English
Published: Hindawi-IET 2023-01-01
Series:IET Information Security
Online Access:http://dx.doi.org/10.1049/2023/8829580