Cryptography
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xagawa

A cryptographer in Japan

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  • xagawa
  • xagawa.net
  • Member for 8 years, 2 months
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  • Last seen Jun 29 at 14:42

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14 What does “Worst-case hardness” mean in lattice-based cryptography? Feb 3 '14
12 Homomorphic Encryption and Semantic Security using Lattices? Nov 28 '13
11 Help in understanding exactly how lattices used as one way functions for hashing Feb 7 '14
7 PRP, PRF and modular arithmetic Feb 26 '14
7 Can we proxy-re-encrypt using homomorphic encryption schemes? Aug 1 '13
7 Zero-knowledge proof using quadratic residue: why two options? Aug 2 '13
7 Fully Homomorphic Encryption over the Integers - Runtime Question Nov 6 '13
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
6 Randomness re-use in LWE encryption scheme Feb 23 '15
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