Keita Xagawa

Available identifiers

zbMath Open xagawa.keitaMaRDI QIDQ494583

List of research outcomes

Publication	Date of Publication	Type
Post-quantum anonymity of Kyber	2023-11-24	Paper
Fault-injection attacks against NIST's post-quantum cryptography round 3 KEM candidates	2023-05-12	Paper
Non-committing encryption with constant ciphertext expansion from standard assumptions	2023-03-21	Paper
Cryptanalysis of Boyen's attribute-based encryption scheme in TCC 2013	2022-09-22	Paper
Anonymity of NIST PQC round 3 KEMs	2022-08-30	Paper
Quantum algorithm for the multicollision problem	2020-10-12	Paper
Post-quantum provably-secure authentication and MAC from Mersenne primes	2020-08-05	Paper
Quantum random oracle model with auxiliary input	2020-05-20	Paper
Cryptanalysis of a rank-based signature with short public keys	2020-03-27	Paper
(Tightly) QCCA-secure key-encapsulation mechanism in the quantum random oracle model	2020-02-25	Paper
Improved quantum multicollision-finding algorithm	2020-02-25	Paper
Cryptanalysis of compact-LWE	2020-01-21	Paper
Tightly-secure key-encapsulation mechanism in the quantum random oracle model	2018-07-17	Paper
Practical cryptanalysis of a public-key encryption scheme based on non-linear indeterminate equations at SAC 2017	2018-06-22	Paper
Quantum multicollision-finding algorithm	2018-03-08	Paper
Public-Key Cryptosystems Resilient to Continuous Tampering and Leakage of Arbitrary Functions	2017-02-01	Paper
Accumulable Optimistic Fair Exchange from Verifiably Encrypted Homomorphic Signatures	2016-03-10	Paper
Verifiably encrypted signatures with short keys based on the decisional linear problem and obfuscation for encrypted VES	2015-09-30	Paper
Efficient RKA-Secure KEM and IBE Schemes Against Invertible Functions	2015-09-17	Paper
Strongly secure authenticated key exchange from factoring, codes, and lattices	2015-09-01	Paper
Re-encryption, Functional Re-encryption, and Multi-hop Re-encryption: A Framework for Achieving Obfuscation-Based Security and Instantiations from Lattices	2014-03-25	Paper
Practical Cryptanalysis of a Public-Key Encryption Scheme Based on New Multivariate Quadratic Assumptions	2014-03-25	Paper
Improved (Hierarchical) Inner-Product Encryption from Lattices	2013-04-19	Paper
Verifiably Encrypted Signatures with Short Keys Based on the Decisional Linear Problem and Obfuscation for Encrypted VES	2013-04-19	Paper
Strongly Secure Authenticated Key Exchange from Factoring, Codes, and Lattices	2012-07-20	Paper
Security of Encryption Schemes in Weakened Random Oracle Models	2010-05-28	Paper
Efficient Public Key Encryption Based on Ideal Lattices	2009-12-15	Paper
Zero-Knowledge Protocols for NTRU: Application to Identification and Proof of Plaintext Knowledge	2009-12-11	Paper
Concurrently Secure Identification Schemes Based on the Worst-Case Hardness of Lattice Problems	2009-02-10	Paper
Multi-bit Cryptosystems Based on Lattice Problems	2007-09-04	Paper

Research outcomes over time

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