Koutarou Suzuki

61 papers A 4B 4C 3Misc 11Journal 26Unranked 13
YearRankTypeTitle / Venue / Authors
2026 J jnl
Fair Exchange based on Smart Contract: A Generalization of FairSwap and OptiSwap.
Int. J. Inf. Sec.
Takaya Kondo, Takeshi Nakai, Koutarou Suzuki
2024 J jnl
Backdoor Attacks on Graph Neural Networks Trained with Data Augmentation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Shingo Yashiki, Chako Takahashi, Koutarou Suzuki
2023 J jnl
Maintaining Stability for a Matching Problem Under Dynamic Preference.
IEEE Access
Akhmad Alimudin, Yoshiteru Ishida, Koutarou Suzuki
2021 Misc conf
Revocable Hierarchical Identity-Based Authenticated Key Exchange.
ICISC
Yuki Okano, Junichi Tomida, Akira Nagai, Kazuki Yoneyama, Atsushi Fujioka, Koutarou Suzuki
2021 J jnl
Strongly Secure Identity-Based Key Exchange with Single Pairing Operation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Junichi Tomida, Atsushi Fujioka, Akira Nagai, Koutarou Suzuki
2020 Misc conf
Accelerating Beta Weil Pairing with Precomputation and Multi-pairing Techniques.
IWSEC
Kai Kinoshita, Koutarou Suzuki
2019 — conf
Strongly Secure Identity-Based Key Exchange with Single Pairing Operation.
ESORICS (2)
Junichi Tomida, Atsushi Fujioka, Akira Nagai, Koutarou Suzuki
2017 J jnl
How to Circumvent the Two-Ciphertext Lower Bound for Linear Garbling Schemes.
IACR Cryptol. ePrint Arch.
Carmen Kempka, Ryo Kikuchi, Koutarou Suzuki
2016 J jnl
Garbling Scheme for Formulas with Constant Size of Garbled Gates.
IACR Cryptol. ePrint Arch.
Carmen Kempka, Ryo Kikuchi, Susumu Kiyoshima, Koutarou Suzuki
2016 — conf
How to Circumvent the Two-Ciphertext Lower Bound for Linear Garbling Schemes.
ASIACRYPT (2)
Carmen Kempka, Ryo Kikuchi, Koutarou Suzuki
2015 — conf
Garbling Scheme for Formulas with Constant Size of Garbled Gates.
ASIACRYPT (1)
Carmen Kempka, Ryo Kikuchi, Susumu Kiyoshima, Koutarou Suzuki
2015 J jnl
Strongly secure authenticated key exchange from factoring, codes, and lattices.
Des. Codes Cryptogr.
Atsushi Fujioka, Koutarou Suzuki, Keita Xagawa, Kazuki Yoneyama
2014 — conf
Constant Rounds Almost Linear Complexity Multi-party Computation for Prefix Sum.
AFRICACRYPT
Kazuma Ohara, Kazuo Ohta, Koutarou Suzuki, Kazuki Yoneyama
2014 B conf
Converting PKI-Based Authenticated Key Exchange to Identity-Based.
CANS
Koutarou Suzuki, Kazuki Yoneyama
2014 J jnl
Exposure-Resilient One-Round Tripartite Key Exchange without Random Oracles.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Koutarou Suzuki, Kazuki Yoneyama
2014 Misc conf
Secure Multi-Party Computation for Elliptic Curves.
IWSEC
Koutarou Suzuki, Kazuki Yoneyama
2013 B conf
Exposure-Resilient One-Round Tripartite Key Exchange without Random Oracles.
ACNS
Koutarou Suzuki, Kazuki Yoneyama
2013 J jnl
Message Recovery Signature Schemes from Sigma-Protocols.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Masayuki Abe, Tatsuaki Okamoto, Koutarou Suzuki
2013 J jnl
Modeling Leakage of Ephemeral Secrets in Tripartite/Group Key Exchange.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Mark Manulis, Koutarou Suzuki, Berkant Ustaoglu
2013 A conf
Practical and post-quantum authenticated key exchange from one-way secure key encapsulation mechanism.
AsiaCCS
Atsushi Fujioka, Koutarou Suzuki, Keita Xagawa, Kazuki Yoneyama
2013 J jnl
id-eCK Secure ID-Based Authenticated Key Exchange on Symmetric and Asymmetric Pairing.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Atsushi Fujioka, Fumitaka Hoshino, Tetsutaro Kobayashi, Koutarou Suzuki, Berkant Ustaoglu, Kazuki Yoneyama
2012 — conf
Strongly Secure Authenticated Key Exchange from Factoring, Codes, and Lattices.
Public Key Cryptography
Atsushi Fujioka, Koutarou Suzuki, Keita Xagawa, Kazuki Yoneyama
2012 J jnl
Strongly Secure Authenticated Key Exchange from Factoring, Codes, and Lattices.
IACR Cryptol. ePrint Arch.
Atsushi Fujioka, Koutarou Suzuki, Keita Xagawa, Kazuki Yoneyama
2012 J jnl
Strongly Secure Predicate-Based Authenticated Key Exchange: Definition and Constructions.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Atsushi Fujioka, Koutarou Suzuki, Kazuki Yoneyama
2012 Misc conf
Sufficient Condition for Ephemeral Key-Leakage Resilient Tripartite Key Exchange.
ACISP
Atsushi Fujioka, Mark Manulis, Koutarou Suzuki, Berkant Ustaoglu
2011 J jnl
Anonymous Hierarchical Identity-Based Encryption with Short Ciphertexts.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Jae Hong Seo, Tetsutaro Kobayashi, Miyako Ohkubo, Koutarou Suzuki
2011 B conf
Designing Efficient Authenticated Key Exchange Resilient to Leakage of Ephemeral Secret Keys.
CT-RSA
Atsushi Fujioka, Koutarou Suzuki
2011 J jnl
Hierarchical ID-Based Authenticated Key Exchange Resilient to Ephemeral Key Leakage.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Atsushi Fujioka, Koutarou Suzuki, Kazuki Yoneyama
2011 Misc conf
Sufficient Condition for Identity-Based Authenticated Key Exchange Resilient to Leakage of Secret Keys.
ICISC
Atsushi Fujioka, Koutarou Suzuki
2010 C conf
Anonymizable Signature and Its Construction from Pairings.
Pairing
Fumitaka Hoshino, Tetsutaro Kobayashi, Koutarou Suzuki
2010 C conf
Ephemeral Key Leakage Resilient and Efficient ID-AKEs That Can Share Identities, Private and Master Keys.
Pairing
Atsushi Fujioka, Koutarou Suzuki, Berkant Ustaoglu
2010 Misc conf
Hierarchical ID-Based Authenticated Key Exchange Resilient to Ephemeral Key Leakage.
IWSEC
Atsushi Fujioka, Koutarou Suzuki, Kazuki Yoneyama
2010 Misc conf
Predicate-Based Authenticated Key Exchange Resilient to Ephemeral Key Leakage.
WISA
Atsushi Fujioka, Koutarou Suzuki, Kazuki Yoneyama
2009 — conf
Anonymous Hierarchical Identity-Based Encryption with Constant Size Ciphertexts.
Public Key Cryptography
Jae Hong Seo, Tetsutaro Kobayashi, Miyako Ohkubo, Koutarou Suzuki
2009 Misc conf
Modeling Leakage of Ephemeral Secrets in Tripartite/Group Key Exchange.
ICISC
Mark Manulis, Koutarou Suzuki, Berkant Ustaoglu
2009 B conf
Relinkable Ring Signature.
CANS
Koutarou Suzuki, Fumitaka Hoshino, Tetsutaro Kobayashi
2009 — conf
Secure Keyword Auction: Preserving Privacy of Bidding Prices and CTRs.
IAT
Yuko Sakurai, Makoto Yokoo, Atsushi Iwasaki, Koutarou Suzuki
2009 J jnl
Utilizing postponed ephemeral and pseudo-static keys in tripartite and identity-based key agreement protocols.
IACR Cryptol. ePrint Arch.
Atsushi Fujioka, Koutarou Suzuki, Berkant Ustaoglu
2008 J jnl
Traceable Ring Signature.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Eiichiro Fujisaki, Koutarou Suzuki
2007 J jnl
Fully Resilient Traitor Tracing Scheme using Key Update.
IACR Cryptol. ePrint Arch.
Eun Sun Yoo, Koutarou Suzuki, Myung-Hwan Kim
2007 J jnl
Non-optimistic Secure Circuit Evaluation Based on ElGamal Encryption and Its Applications.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Koji Chida, Go Yamamoto, Koutarou Suzuki, Shigenori Uchiyama, Noburou Taniguchi, Osamu Shionoiri, Atsushi Kanai
2007 — conf
Traceable Ring Signature.
Public Key Cryptography
Eiichiro Fujisaki, Koutarou Suzuki
2006 J jnl
Traceable Ring Signature.
IACR Cryptol. ePrint Arch.
Eiichiro Fujisaki, Koutarou Suzuki
2005 Misc conf
Efficient, Non-optimistic Secure Circuit Evaluation Based on the ElGamal Encryption.
WISA
Go Yamamoto, Koji Chida, Anderson C. A. Nascimento, Koutarou Suzuki, Shigenori Uchiyama
2005 J jnl
Generalized Vickrey Auction and Suppression of Active Adversary Using Incentive-Compatible Implementation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Makoto Yokoo, Koutarou Suzuki
2005 J jnl
RFID privacy issues and technical challenges.
Commun. ACM
Miyako Ohkubo, Koutarou Suzuki, Shingo Kinoshita
2005 — conf
Secure Multi-attribute Procurement Auction.
Financial Cryptography
Koutarou Suzuki, Makoto Yokoo
2005 Misc conf
Secure Multi-attribute Procurement Auction.
WISA
Koutarou Suzuki, Makoto Yokoo
2005 J jnl
Secure distributed constraint satisfaction: reaching agreement without revealing private information.
Artif. Intell.
Makoto Yokoo, Koutarou Suzuki, Katsutoshi Hirayama
2004 J jnl
1-out-of-n Signatures from a Variety of Keys.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Masayuki Abe, Miyako Ohkubo, Koutarou Suzuki
2004 — conf
Secure Generalized Vickrey Auction without Third-party Servers.
Financial Cryptography
Makoto Yokoo, Koutarou Suzuki
2003 J jnl
M+1-st Price Auction Using Homomorphic Encryption.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Masayuki Abe, Koutarou Suzuki
2003 — conf
Secure Generalized Vickrey Auction Using Homomorphic Encryption.
Financial Cryptography
Koutarou Suzuki, Makoto Yokoo
2002 A conf
1-out-of-n Signatures from a Variety of Keys.
ASIACRYPT
Masayuki Abe, Miyako Ohkubo, Koutarou Suzuki
2002 — conf
M+1-st Price Auction Using Homomorphic Encryption.
Public Key Cryptography
Masayuki Abe, Koutarou Suzuki
2002 J jnl
Permutation Network with Arbitrary Number of Inputs and Its Application to Mix-Net.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Koutarou Suzuki
2002 C conf
Receipt-Free Sealed-Bid Auction.
ISC
Masayuki Abe, Koutarou Suzuki
2002 — conf
Secure Combinatorial Auctions by Dynamic Programming with Polynomial Secret Sharing.
Financial Cryptography
Koutarou Suzuki, Makoto Yokoo
2002 A conf
Secure Distributed Constraint Satisfaction: Reaching Agreement without Revealing Private Information.
CP
Makoto Yokoo, Koutarou Suzuki, Katsutoshi Hirayama
2002 A conf
Secure multi-agent dynamic programming based on homomorphic encryption and its application to combinatorial auctions.
AAMAS
Makoto Yokoo, Koutarou Suzuki
2000 Misc conf
Efficient Sealed-Bid Auction Using Hash Chain.
ICISC
Koutarou Suzuki, Kunio Kobayashi, Hikaru Morita