Follow
Keita Xagawa
Keita Xagawa
NTT Social Informatics Laboratories
Verified email at hco.ntt.co.jp - Homepage
Title
Cited by
Cited by
Year
Efficient public key encryption based on ideal lattices
D Stehlé, R Steinfeld, K Tanaka, K Xagawa
Advances in Cryptology–ASIACRYPT 2009, 617-635, 2009
3582009
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
2132008
Tightly-secure key-encapsulation mechanism in the quantum random oracle model
T Saito, K Xagawa, T Yamakawa
Annual International Conference on the Theory and Applications of …, 2018
1452018
Strongly secure authenticated key exchange from factoring, codes, and lattices
A Fujioka, K Suzuki, K Xagawa, K Yoneyama
Designs, Codes and Cryptography 76 (3), 469-504, 2015
1332015
Multi-bit cryptosystems based on lattice problems
A Kawachi, K Tanaka, K Xagawa
Public Key Cryptography–PKC 2007, 315-329, 2007
1322007
Re-encryption, functional re-encryption, and multi-hop re-encryption: A framework for achieving obfuscation-based security and instantiations from lattices
N Chandran, M Chase, FH Liu, R Nishimaki, K Xagawa
International Workshop on Public Key Cryptography, 95-112, 2014
542014
Practical and post-quantum authenticated key exchange from one-way secure key encapsulation mechanism
A Fujioka, K Suzuki, K Xagawa, K Yoneyama
Proceedings of the 8th ACM SIGSAC symposium on Information, computer and …, 2013
512013
NTRU
C Chen, O Danba, J Hoffstein, A Hulsing, J Rijneveld, JM Schanck, ...
NIST Post-Quantum Cryptography Standardization: Round 3, 2020
382020
Curse of re-encryption: A generic power/em analysis on post-quantum kems
R Ueno, K Xagawa, Y Tanaka, A Ito, J Takahashi, N Homma
IACR Transactions on Cryptographic Hardware and Embedded Systems, 296-322, 2022
362022
Improved (hierarchical) inner-product encryption from lattices
K Xagawa
International Workshop on Public Key Cryptography, 235-252, 2013
362013
Key-Private Proxy Re-Encryption from Lattices, Revisited
R NISHIMAKI, K XAGAWA
IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and …, 2015
272015
ModFalcon: Compact signatures based on module-NTRU lattices
C Chuengsatiansup, T Prest, D Stehlé, A Wallet, K Xagawa
Proceedings of the 15th ACM Asia Conference on Computer and Communications …, 2020
242020
Quantum Multicollision-Finding Algorithm
A Hosoyamada, Y Sasaki, K Xagawa
International Conference on the Theory and Application of Cryptology and …, 2017
242017
Fault-injection attacks against NIST’s post-quantum cryptography round 3 KEM candidates
K Xagawa, A Ito, R Ueno, J Takahashi, N Homma
International Conference on the Theory and Application of Cryptology and …, 2021
222021
Zero-knowledge protocols for NTRU: Application to identification and proof of plaintext knowledge
K Xagawa, K Tanaka
Provable Security-ProvSec2009, 198-213, 2009
202009
Public-Key Cryptosystems Resilient to Continuous Tampering and Leakage of Arbitrary Functions
E Fujisaki, K Xagawa
International Conference on the Theory and Application of Cryptology and …, 2016
192016
Proxy Re-Encryption based on Learning with Errors
K Xagawa, K Tanaka
数理解析研究所講究録 1691, 29-35, 2010
182010
Security enhancements by OR-proof in identity-based identification
A Fujioka, T Saito, K Xagawa
International Conference on Applied Cryptography and Network Security, 135-152, 2012
172012
Quantum random oracle model with auxiliary input
M Hhan, K Xagawa, T Yamakawa
International Conference on the Theory and Application of Cryptology and …, 2019
162019
Cryptanalysis of Comparable Encryption in SIGMOD'16
C Horst, R Kikuchi, K Xagawa
Proceedings of the 2017 ACM International Conference on Management of Data …, 2017
132017
The system can't perform the operation now. Try again later.
Articles 1–20