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cs.CR2022
On Insecure Uses of BGN for Privacy Preserving Data Aggregation Protocols
Hyang-Sook Lee, Seongan Lim, Ikkwon Yie +1
The notion of aggregator oblivious (AO) security for privacy preserving data aggregation was formalized with a specific construction of AO-secure blinding technique over a cyclic g…
cs.CR2019
General Linear Group Action on Tensors: A Candidate for Post-Quantum Cryptography
Zhengfeng Ji, Youming Qiao, Fang Song +1
Starting from the one-way group action framework of Brassard and Yung (Crypto '90), we revisit building cryptography based on group actions. Several previous candidates for one-way…