Akinori Kawachi
Akinori Kawachi
Verifierad e-postadress på cs.info.mie-u.ac.jp - Startsida
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Concurrently secure identification schemes based on the worst-case hardness of lattice problems
A Kawachi, K Tanaka, K Xagawa
International Conference on the Theory and Application of Cryptology and …, 2008
1872008
Multi-bit cryptosystems based on lattice problems
A Kawachi, K Tanaka, K Xagawa
International Workshop on Public Key Cryptography, 315-329, 2007
1202007
Computational indistinguishability between quantum states and its cryptographic application
A Kawachi, T Koshiba, H Nishimura, T Yamakami
Annual International Conference on the Theory and Applications of …, 2005
71*2005
Introduction to quantum information science
M Hayashi, S Ishizaka, A Kawachi, G Kimura, T Ogawa
Springer, 2014
542014
Quantum identification of Boolean oracles
A Ambainis, K Iwama, A Kawachi, H Masuda, RH Putra, S Yamashita
Annual Symposium on Theoretical Aspects of Computer Science, 105-116, 2004
522004
Quantum measurements for hidden subgroup problems with optimal sample complexity
M Hayashi, A Kawachi, H Kobayashi
arXiv preprint quant-ph/0604174, 2006
482006
Improved algorithms for quantum identification of Boolean oracles
A Ambainis, K Iwama, A Kawachi, R Raymond, S Yamashita
Theoretical computer science 378 (1), 41-53, 2007
182007
Derandomizing Arthur-Merlin games and approximate counting implies exponential-size lower bounds
B Aydınlıog̃lu, D Gutfreund, JM Hitchcock, A Kawachi
computational complexity 20 (2), 329-366, 2011
162011
Compact routing with stretch factor of less than three (brief announcement)
K Iwama, A Kawachi
Proceedings of the nineteenth annual ACM symposium on Principles of …, 2000
132000
General constructions of rational secret sharing with expected constant-round reconstruction
A Kawachi, Y Okamoto, K Tanaka, K Yasunaga
The Computer Journal 60 (5), 711-728, 2017
122017
Universal test for quantum one-way permutations
A Kawachi, H Kobayashi, T Koshiba, RH Putra
Theoretical computer science 345 (2-3), 370-385, 2005
122005
Robust quantum algorithms for oracle identification
K Iwama, A Kawachi, R Raymond, S Yamashita
arXiv preprint quant-ph/0411204, 2004
122004
Quantum hardcore functions by complexity-theoretical quantum list decoding
A Kawachi, T Yamakami
International Colloquium on Automata, Languages, and Programming, 216-227, 2006
112006
On the power of quantum encryption keys
A Kawachi, C Portmann
International Workshop on Post-Quantum Cryptography, 165-180, 2008
102008
Generalized predecessor existence problems for boolean finite dynamical systems on directed graphs
A Kawachi, M Ogihara, K Uchizawa
Theoretical Computer Science 762, 25-40, 2019
92019
Characterization of the relations between information-theoretic non-malleability, secrecy, and authenticity
A Kawachi, C Portmann, K Tanaka
International Conference on Information Theoretic Security, 6-24, 2011
92011
Security of encryption schemes in weakened random oracle models
A Kawachi, A Numayama, K Tanaka, K Xagawa
International Workshop on Public Key Cryptography, 403-419, 2010
72010
Robust quantum algorithms for oracle identification
A Ambainis, K Iwama, A Kawachi, R Raymond, S Yamashita
arXiv preprint quant-ph/0411204, 2004
72004
Generalized predecessor existence problems for boolean finite dynamical systems
A Kawachi, M Ogihara, K Uchizawa
42nd International Symposium on Mathematical Foundations of Computer Science …, 2017
62017
Quantum query complexity of unitary operator discrimination
A Kawachi, K Kawano, F Le Gall, S Tamaki
IEICE TRANSACTIONS on Information and Systems 102 (3), 483-491, 2019
42019
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Artiklar 1–20