Cryptography
xagawa
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A cryptographer in Japan

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15 What does "Worst-case hardness" mean in lattice-based cryptography? Feb 3 '14
14 Help in understanding exactly how lattices are used as one-way functions for hashing Feb 7 '14
12 Homomorphic Encryption and Semantic Security using Lattices? Nov 28 '13
8 Zero-knowledge proof using quadratic residue: why two options? Aug 2 '13
7 Fully Homomorphic Encryption over the Integers - Runtime Question Nov 6 '13
7 Can we proxy-re-encrypt using homomorphic encryption schemes? Aug 1 '13
7 PRP, PRF and modular arithmetic Feb 26 '14
7 Randomness re-use in LWE encryption scheme Feb 23 '15
6 Goldreich-Goldwasser-Micali Construction Jun 18 '12
6 How many bits can be safely extracted from the BBS generator at each step? Aug 17 '12
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