What a lovely hat
Is it made out of
tin foil
?
DBLP data
CryptoDB
Cryptobib
Shuichi Katsumata
Google Scholar
51
publications in security and cryptology related venues
Year
Venue
Title
2025
conf/eurocrypt
Triple Ratchet: A Bandwidth Efficient Hybrid-Secure Signal Protocol.
Yevgeniy Dodis
Daniel Jost
Shuichi Katsumata
Thomas Prest
Rolfe Schmidt
2025
journals/joc
Two-Round Threshold Signature from Algebraic One-More Learning with Errors.
Thomas Espitau
Shuichi Katsumata
Kaoru Takemure
2025
conf/crypto
Unmasking TRaccoon: A Lattice-Based Threshold Signature with An Efficient Identifiable Abort Protocol.
Rafaël Del Pino
Shuichi Katsumata
Guilhem Niot
Michael Reichle
Kaoru Takemure
2025
conf/uss
Comprehensive Deniability Analysis of Signal Handshake Protocols: X3DH, PQXDH to Fully Post-Quantum with Deniable Ring Signatures.
Shuichi Katsumata
Guilhem Niot
Ida Tucker
Thom Wiggers
2025
conf/uss
Bundled Authenticated Key Exchange: A Concrete Treatment of Signal's Handshake Protocol and Post-Quantum Security.
Keitaro Hashimoto
Shuichi Katsumata
Thom Wiggers
2025
conf/uss
How to Compare Bandwidth Constrained Two-Party Secure Messaging Protocols: A Quest for A More Efficient and Secure Post-Quantum Protocol.
Benedikt Auerbach
Yevgeniy Dodis
Daniel Jost
Shuichi Katsumata
Rolfe Schmidt
2025
conf/uss
Exploring How to Authenticate Application Messages in MLS: More Efficient, Post-Quantum, and Anonymous Blocklistable.
Keitaro Hashimoto
Shuichi Katsumata
Guillermo Pascual-Perez
2024
journals/joc
Compact NIZKs from Standard Assumptions on Bilinear Maps.
Shuichi Katsumata
Ryo Nishimaki
Shota Yamada
Takashi Yamakawa
2024
conf/crypto
Two-Round Threshold Signature from Algebraic One-More Learning with Errors.
Thomas Espitau
Shuichi Katsumata
Kaoru Takemure
2024
conf/crypto
Raccoon: A Masking-Friendly Signature Proven in the Probing Model.
Rafaël del Pino
Shuichi Katsumata
Thomas Prest
Mélissa Rossi
2024
conf/crypto
Adaptively Secure 5 Round Threshold Signatures from MLWE/MSIS and DL with Rewinding.
Shuichi Katsumata
Michael Reichle
Kaoru Takemure
2024
conf/fc
Anonymous Reputation Systems with Revocation, Revisited.
Ryuya Hayashi
Shuichi Katsumata
Yusuke Sakai
2024
conf/pkc
Breaking Parallel ROS: Implication for Isogeny and Lattice-Based Blind Signatures.
Shuichi Katsumata
Yi-Fu Lai
Michael Reichle
2024
conf/eurocrypt
Threshold Raccoon: Practical Threshold Signatures from Standard Lattice Assumptions.
Rafaël Del Pino
Shuichi Katsumata
Mary Maller
Fabrice Mouhartem
Thomas Prest
Markku-Juhani O. Saarinen
2024
conf/tcc
Tighter Adaptive IBEs and VRFs: Revisiting Waters' Artificial Abort.
Goichiro Hanaoka
Shuichi Katsumata
Kei Kimura
Kaoru Takemure
Shota Yamada
2023
conf/crypto
CSI -Otter: Isogeny-Based (Partially) Blind Signatures from the Class Group Action with a Twist.
Shuichi Katsumata
Yi-Fu Lai
Jason T. LeGrow
Ling Qin
2023
conf/fc
Signature for Objects: Formalizing How to Authenticate Physical Data and More.
Ryuya Hayashi
Taiki Asano
Junichiro Hayata
Takahiro Matsuda
Shota Yamada
Shuichi Katsumata
Yusuke Sakai
Tadanori Teruya
Jacob C. N. Schuldt
Nuttapong Attrapadung
Goichiro Hanaoka
Kanta Matsuura
Tsutomu Matsumoto
2023
conf/asiacrypt
Practical Round-Optimal Blind Signatures in the ROM from Standard Assumptions.
Shuichi Katsumata
Michael Reichle
Yusuke Sakai
2022
journals/joc
An Efficient and Generic Construction for Signal's Handshake (X3DH): Post-quantum, State Leakage Secure, and Deniable.
Keitaro Hashimoto
Shuichi Katsumata
Kris Kwiatkowski
Thomas Prest
2022
conf/ccs
How to Hide MetaData in MLS-Like Secure Group Messaging: Simple, Modular, and Post-Quantum.
Keitaro Hashimoto
Shuichi Katsumata
Thomas Prest
2022
conf/crypto
A New Framework for More Efficient Round-Optimal Lattice-Based (Partially) Blind Signature via Trapdoor Sampling.
Rafaël del Pino
Shuichi Katsumata
2022
conf/eurocrypt
Group Signatures and More from Isogenies and Lattices: Generic, Simple, and Efficient.
Ward Beullens
Samuel Dobson
Shuichi Katsumata
Yi-Fu Lai
Federico Pintore
2021
journals/joc
Compact Designated Verifier NIZKs from the CDH Assumption Without Pairings.
Shuichi Katsumata
Ryo Nishimaki
Shota Yamada
Takashi Yamakawa
2021
journals/joc
Tighter Security Proofs for GPV-IBE in the Quantum Random Oracle Model.
Shuichi Katsumata
Shota Yamada
Takashi Yamakawa
2021
conf/ccs
Revisiting Fuzzy Signatures: Towards a More Risk-Free Cryptographic Authentication System based on Biometrics.
Shuichi Katsumata
Takahiro Matsuda
Wataru Nakamura
Kazuma Ohara
Kenta Takahashi
2021
conf/ccs
A Concrete Treatment of Efficient Continuous Group Key Agreement via Multi-Recipient PKEs.
Keitaro Hashimoto
Shuichi Katsumata
Eamonn W. Postlethwaite
Thomas Prest
Bas Westerbaan
2021
conf/crypto
A New Simple Technique to Bootstrap Various Lattice Zero-Knowledge Proofs to QROM Secure NIZKs.
Shuichi Katsumata
2021
conf/pkc
An Efficient and Generic Construction for Signal's Handshake (X3DH): Post-Quantum, State Leakage Secure, and Deniable.
Keitaro Hashimoto
Shuichi Katsumata
Kris Kwiatkowski
Thomas Prest
2021
conf/eurocrypt
Round-Optimal Blind Signatures in the Plain Model from Classical and Quantum Standard Assumptions.
Shuichi Katsumata
Ryo Nishimaki
Shota Yamada
Takashi Yamakawa
2021
conf/tcc
Statistical ZAPs from Group-Based Assumptions.
Geoffroy Couteau
Shuichi Katsumata
Elahe Sadeghi
Bogdan Ursu
2020
journals/popets
Exposing Private User Behaviors of Collaborative Filtering via Model Inversion Techniques.
Seira Hidano
Takao Murakami
Shuichi Katsumata
Shinsaku Kiyomoto
Goichiro Hanaoka
2020
conf/crypto
Adaptively Secure Constrained Pseudorandom Functions in the Standard Model.
Alex Davidson
Shuichi Katsumata
Ryo Nishimaki
Shota Yamada
Takashi Yamakawa
2020
conf/pkc
Lossy CSI-FiSh: Efficient Signature Scheme with Tight Reduction to Decisional CSIDH-512.
Ali El Kaafarani
Shuichi Katsumata
Federico Pintore
2020
conf/eurocrypt
Compact NIZKs from Standard Assumptions on Bilinear Maps.
Shuichi Katsumata
Ryo Nishimaki
Shota Yamada
Takashi Yamakawa
2020
conf/eurocrypt
Non-interactive Zero-Knowledge in Pairing-Free Groups from Weaker Assumptions.
Geoffroy Couteau
Shuichi Katsumata
Bogdan Ursu
2020
conf/asiacrypt
Adaptively Secure Inner Product Encryption from LWE.
Shuichi Katsumata
Ryo Nishimaki
Shota Yamada
Takashi Yamakawa
2020
conf/asiacrypt
Calamari and Falafl: Logarithmic (Linkable) Ring Signatures from Isogenies and Lattices.
Ward Beullens
Shuichi Katsumata
Federico Pintore
2020
conf/asiacrypt
Scalable Ciphertext Compression Techniques for Post-quantum KEMs and Their Applications.
Shuichi Katsumata
Kris Kwiatkowski
Federico Pintore
Thomas Prest
2019
conf/crypto
Exploring Constructions of Compact NIZKs from Various Assumptions.
Shuichi Katsumata
Ryo Nishimaki
Shota Yamada
Takashi Yamakawa
2019
conf/esorics
Identity-Based Encryption with Security Against the KGC: A Formal Model and Its Instantiation from Lattices.
Keita Emura
Shuichi Katsumata
Yohei Watanabe
2019
conf/pkc
Non-zero Inner Product Encryption Schemes from Various Assumptions: LWE, DDH and DCR.
Shuichi Katsumata
Shota Yamada
2019
conf/pkc
Lattice-Based Revocable (Hierarchical) IBE with Decryption Key Exposure Resistance.
Shuichi Katsumata
Takahiro Matsuda
Atsushi Takayasu
2019
conf/eurocrypt
Designated Verifier/Prover and Preprocessing NIZKs from Diffie-Hellman Assumptions.
Shuichi Katsumata
Ryo Nishimaki
Shota Yamada
Takashi Yamakawa
2019
conf/eurocrypt
Group Signatures Without NIZK: From Lattices in the Standard Model.
Shuichi Katsumata
Shota Yamada
2018
conf/fc
Anonymous Reputation Systems Achieving Full Dynamicity from Lattices.
Ali El Kaafarani
Shuichi Katsumata
Ravital Solomon
2018
conf/pkc
Attribute-Based Signatures for Unbounded Circuits in the ROM and Efficient Instantiations from Lattices.
Ali El Kaafarani
Shuichi Katsumata
2018
conf/asiacrypt
Attribute-Based Signatures for Unbounded Languages from Standard Assumptions.
Yusuke Sakai
Shuichi Katsumata
Nuttapong Attrapadung
Goichiro Hanaoka
2018
conf/asiacrypt
Tighter Security Proofs for GPV-IBE in the Quantum Random Oracle Model.
Shuichi Katsumata
Shota Yamada
Takashi Yamakawa
2017
conf/asiacrypt
On the Untapped Potential of Encoding Predicates by Arithmetic Circuits and Their Applications.
Shuichi Katsumata
2016
conf/asiacrypt
Partitioning via Non-linear Polynomial Functions: More Compact IBEs from Ideal Lattices and Bilinear Maps.
Shuichi Katsumata
Shota Yamada
2014
conf/provsec
Constructing Subspace Membership Encryption through Inner Product Encryption.
Shuichi Katsumata
Noboru Kunihiro
Coauthors
Alex Davidson
(1)
Ali El Kaafarani
(3)
Atsushi Takayasu
(1)
Bas Westerbaan
(1)
Benedikt Auerbach
(1)
Bogdan Ursu
(2)
Daniel Jost
(2)
Eamonn W. Postlethwaite
(1)
Elahe Sadeghi
(1)
Fabrice Mouhartem
(1)
Federico Pintore
(4)
Geoffroy Couteau
(2)
Goichiro Hanaoka
(4)
Guilhem Niot
(2)
Guillermo Pascual-Perez
(1)
Ida Tucker
(1)
Jacob C. N. Schuldt
(1)
Jason T. LeGrow
(1)
Junichiro Hayata
(1)
Kanta Matsuura
(1)
Kaoru Takemure
(5)
Kazuma Ohara
(1)
Kei Kimura
(1)
Keita Emura
(1)
Keitaro Hashimoto
(6)
Kenta Takahashi
(1)
Kris Kwiatkowski
(3)
Ling Qin
(1)
Markku-Juhani O. Saarinen
(1)
Mary Maller
(1)
Mélissa Rossi
(1)
Michael Reichle
(4)
Noboru Kunihiro
(1)
Nuttapong Attrapadung
(2)
Rafaël del Pino
(4)
Ravital Solomon
(1)
Rolfe Schmidt
(2)
Ryo Nishimaki
(8)
Ryuya Hayashi
(2)
Samuel Dobson
(1)
Seira Hidano
(1)
Shinsaku Kiyomoto
(1)
Shota Yamada
(15)
Shuichi Katsumata
(51)
Tadanori Teruya
(1)
Taiki Asano
(1)
Takahiro Matsuda
(3)
Takao Murakami
(1)
Takashi Yamakawa
(10)
Thom Wiggers
(2)
Thomas Espitau
(2)
Thomas Prest
(8)
Tsutomu Matsumoto
(1)
Ward Beullens
(2)
Wataru Nakamura
(1)
Yevgeniy Dodis
(2)
Yi-Fu Lai
(3)
Yohei Watanabe
(1)
Yusuke Sakai
(4)
Filters
Crypto
Eurocrypt
Asiacrypt
Public Key Cryptography
Theory of Cryptography
Journal of Cryptology
Transactions on Symmetric Cryptology
Transactions on Cryptographic Hardware and Embedded Computing
Communications in Cryptology
Fast Software Encryption
Cryptographic Hardware and Embedded Computing Conference
Usenix Security
IEEE Security and Privacy
ACM CCS
Network and Distributed System Security
Financial cryptography
Cryptographer's Track at RSA Conference (CT-RSA)
ESORICS
IEEE Transactions on Information Forensics and Security
Computers & Security
Journal of Information Security and Applications
IEEE Conference on Blockchains and Cryptocurrency (ICBC)
Asia CCS
European Security & privacy
Symposium on Useful Privacy and Security
Privacy Enhancing Technologies
Security and Privacy in Communication Networks
Cryptology and Network Security
Annual Computer Security Applications Conference
Dependable Systems and Networks
IEEE Computer Security Foundations Workshop
IEEE Conference and Communications and Network Security
International Conference on Applied Cryptography and Network Security
Selected Areas in Cryptology
International Conference on Information Security and Cryptology (ICISC)
International Conference on Information and Communication (ICICS)
IFIP International Information Security Conference (SEC)
Conference on Security and Privacy in Wireless and Mobile Networks (WISEC)
IEEE International Symposium on Hardware Oriented Security and Trust
New Security Paradigms Workshop
Information Hiding and Multimedia Security Workshop
Australasian Conference on Information Security and Privacy
AfricaCrypt
LatinCrypt
International Conference on Cyber Security and Resilience
Asia Joint Conference on information Security
International Conference on information Security Applications
ACM Asia Public-Key Cryptography Workshop
International Workshop on Lightweight Cryptography for Security and Privacy
Workshop on Fault Detection and Tolerance in Cryptography
International Conference on Blockchain Technology and Emerging Technologies
Provable Security
Cloud Computing Security Workshop (CCSW)
International Workshop on Security (IWSEC)
International Conference on Information System Security (ICISS)
Select all
Unselect all
Years:
to