Browsing Institutt for matematiske fag by Author "Galteland, Yao Jiang"
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Backward-Leak Uni-Directional Updatable Encryption from (Homomorphic) Public Key Encryption
Galteland, Yao Jiang; Pan, Jiaxin (Peer reviewed; Journal article, 2023)The understanding of directionality for updatable encryption (UE) schemes is important, but not yet completed in the literature. We show that security in the backward-leak uni-directional key updates setting is equivalent ...