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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…
quant-ph2019
Quantum security of hash functions and property-preservation of iterated hashing
Ben Hamlin, Fang Song
This work contains two major parts: comprehensively studying the security notions of cryptographic hash functions against quantum attacks and the relationships between them; and re…