Koutarou Suzuki

According to our database, Koutarou Suzuki authored at least 46 papers between 2000 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Backdoor Attacks on Graph Neural Networks Trained with Data Augmentation.

Shingo Yashiki, Chako Takahashi, Koutarou Suzuki

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024

2023

Maintaining Stability for a Matching Problem Under Dynamic Preference.

Akhmad Alimudin, Yoshiteru Ishida, Koutarou Suzuki

IEEE Access, 2023

2021

Strongly Secure Identity-Based Key Exchange with Single Pairing Operation.

Junichi Tomida, Atsushi Fujioka, Akira Nagai, Koutarou Suzuki

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021

Revocable Hierarchical Identity-Based Authenticated Key Exchange.

Yuki Okano, Junichi Tomida, Akira Nagai, Kazuki Yoneyama, Atsushi Fujioka, Koutarou Suzuki

Proceedings of the Information Security and Cryptology - ICISC 2021, 2021

2020

Accelerating Beta Weil Pairing with Precomputation and Multi-pairing Techniques.

Kai Kinoshita, Koutarou Suzuki

Proceedings of the Advances in Information and Computer Security, 2020

2017

How to Circumvent the Two-Ciphertext Lower Bound for Linear Garbling Schemes.

Carmen Kempka, Ryo Kikuchi, Koutarou Suzuki

IACR Cryptol. ePrint Arch., 2017

2016

Garbling Scheme for Formulas with Constant Size of Garbled Gates.

Carmen Kempka, Ryo Kikuchi, Susumu Kiyoshima, Koutarou Suzuki

IACR Cryptol. ePrint Arch., 2016

2015

Strongly secure authenticated key exchange from factoring, codes, and lattices.

Atsushi Fujioka, Koutarou Suzuki, Keita Xagawa, Kazuki Yoneyama

Des. Codes Cryptogr., 2015

2014

Exposure-Resilient One-Round Tripartite Key Exchange without Random Oracles.

Koutarou Suzuki, Kazuki Yoneyama

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014

Secure Multi-Party Computation for Elliptic Curves.

Koutarou Suzuki, Kazuki Yoneyama

Proceedings of the Advances in Information and Computer Security, 2014

Converting PKI-Based Authenticated Key Exchange to Identity-Based.

Koutarou Suzuki, Kazuki Yoneyama

Proceedings of the Cryptology and Network Security - 13th International Conference, 2014

Constant Rounds Almost Linear Complexity Multi-party Computation for Prefix Sum.

Kazuma Ohara, Kazuo Ohta, Koutarou Suzuki, Kazuki Yoneyama

Proceedings of the Progress in Cryptology - AFRICACRYPT 2014, 2014

2013

Modeling Leakage of Ephemeral Secrets in Tripartite/Group Key Exchange.

Mark Manulis, Koutarou Suzuki, Berkant Ustaoglu

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013

id-eCK Secure ID-Based Authenticated Key Exchange on Symmetric and Asymmetric Pairing.

Atsushi Fujioka, Fumitaka Hoshino, Tetsutaro Kobayashi, Koutarou Suzuki, Berkant Ustaoglu, Kazuki Yoneyama

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013

Message Recovery Signature Schemes from Sigma-Protocols.

Masayuki Abe, Tatsuaki Okamoto, Koutarou Suzuki

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013

Practical and post-quantum authenticated key exchange from one-way secure key encapsulation mechanism.

Atsushi Fujioka, Koutarou Suzuki, Keita Xagawa, Kazuki Yoneyama

Proceedings of the 8th ACM Symposium on Information, Computer and Communications Security, 2013

2012

Strongly Secure Predicate-Based Authenticated Key Exchange: Definition and Constructions.

Atsushi Fujioka, Koutarou Suzuki, Kazuki Yoneyama

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012

Sufficient Condition for Ephemeral Key-Leakage Resilient Tripartite Key Exchange.

Atsushi Fujioka, Mark Manulis, Koutarou Suzuki, Berkant Ustaoglu

Proceedings of the Information Security and Privacy - 17th Australasian Conference, 2012

2011

Anonymous Hierarchical Identity-Based Encryption with Short Ciphertexts.

Jae Hong Seo, Tetsutaro Kobayashi, Miyako Ohkubo, Koutarou Suzuki

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011

Hierarchical ID-Based Authenticated Key Exchange Resilient to Ephemeral Key Leakage.

Atsushi Fujioka, Koutarou Suzuki, Kazuki Yoneyama

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011

Sufficient Condition for Identity-Based Authenticated Key Exchange Resilient to Leakage of Secret Keys.

Atsushi Fujioka, Koutarou Suzuki

Proceedings of the Information Security and Cryptology - ICISC 2011 - 14th International Conference, Seoul, Korea, November 30, 2011

Designing Efficient Authenticated Key Exchange Resilient to Leakage of Ephemeral Secret Keys.

Atsushi Fujioka, Koutarou Suzuki

Proceedings of the Topics in Cryptology - CT-RSA 2011, 2011

2010

Predicate-Based Authenticated Key Exchange Resilient to Ephemeral Key Leakage.

Atsushi Fujioka, Koutarou Suzuki, Kazuki Yoneyama

Proceedings of the Information Security Applications - 11th International Workshop, 2010

Anonymizable Signature and Its Construction from Pairings.

Fumitaka Hoshino, Tetsutaro Kobayashi, Koutarou Suzuki

Proceedings of the Pairing-Based Cryptography - Pairing 2010, 2010

Ephemeral Key Leakage Resilient and Efficient ID-AKEs That Can Share Identities, Private and Master Keys.

Atsushi Fujioka, Koutarou Suzuki, Berkant Ustaoglu

Proceedings of the Pairing-Based Cryptography - Pairing 2010, 2010

2009

Utilizing postponed ephemeral and pseudo-static keys in tripartite and identity-based key agreement protocols.

Atsushi Fujioka, Koutarou Suzuki, Berkant Ustaoglu

IACR Cryptol. ePrint Arch., 2009

Anonymous Hierarchical Identity-Based Encryption with Constant Size Ciphertexts.

Jae Hong Seo, Tetsutaro Kobayashi, Miyako Ohkubo, Koutarou Suzuki

Proceedings of the Public Key Cryptography, 2009

Secure Keyword Auction: Preserving Privacy of Bidding Prices and CTRs.

Yuko Sakurai, Makoto Yokoo, Atsushi Iwasaki, Koutarou Suzuki

Proceedings of the 2009 IEEE/WIC/ACM International Conference on Intelligent Agent Technology, 2009

Relinkable Ring Signature.

Koutarou Suzuki, Fumitaka Hoshino, Tetsutaro Kobayashi

Proceedings of the Cryptology and Network Security, 8th International Conference, 2009

2008

Traceable Ring Signature.

Eiichiro Fujisaki, Koutarou Suzuki

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

2007

Non-optimistic Secure Circuit Evaluation Based on ElGamal Encryption and Its Applications.

Koji Chida, Go Yamamoto, Koutarou Suzuki, Shigenori Uchiyama, Noburou Taniguchi, Osamu Shionoiri, Atsushi Kanai

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

Fully Resilient Traitor Tracing Scheme using Key Update.

Eun Sun Yoo, Koutarou Suzuki, Myung-Hwan Kim

IACR Cryptol. ePrint Arch., 2007

2005

Generalized Vickrey Auction and Suppression of Active Adversary Using Incentive-Compatible Implementation.

Makoto Yokoo, Koutarou Suzuki

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

RFID privacy issues and technical challenges.

Miyako Ohkubo, Koutarou Suzuki, Shingo Kinoshita

Commun. ACM, 2005

Secure distributed constraint satisfaction: reaching agreement without revealing private information.

Makoto Yokoo, Koutarou Suzuki, Katsutoshi Hirayama

Artif. Intell., 2005

Efficient, Non-optimistic Secure Circuit Evaluation Based on the ElGamal Encryption.

Go Yamamoto, Koji Chida, Anderson C. A. Nascimento, Koutarou Suzuki, Shigenori Uchiyama

Proceedings of the Information Security Applications, 6th International Workshop, 2005

Secure Multi-attribute Procurement Auction.

Koutarou Suzuki, Makoto Yokoo

Proceedings of the Financial Cryptography and Data Security, 2005

2004

1-out-of-n Signatures from a Variety of Keys.

Masayuki Abe, Miyako Ohkubo, Koutarou Suzuki

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2004

Secure Generalized Vickrey Auction without Third-party Servers.

Makoto Yokoo, Koutarou Suzuki

Proceedings of the Financial Cryptography, 2004

2003

M+1-st Price Auction Using Homomorphic Encryption.

Masayuki Abe, Koutarou Suzuki

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003

Secure Generalized Vickrey Auction Using Homomorphic Encryption.

Koutarou Suzuki, Makoto Yokoo

Proceedings of the Financial Cryptography, 2003

2002

Permutation Network with Arbitrary Number of Inputs and Its Application to Mix-Net.

Koutarou Suzuki

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002

Receipt-Free Sealed-Bid Auction.

Masayuki Abe, Koutarou Suzuki

Proceedings of the Information Security, 5th International Conference, 2002

Secure Combinatorial Auctions by Dynamic Programming with Polynomial Secret Sharing.

Koutarou Suzuki, Makoto Yokoo

Proceedings of the Financial Cryptography, 6th International Conference, 2002

Secure multi-agent dynamic programming based on homomorphic encryption and its application to combinatorial auctions.

Makoto Yokoo, Koutarou Suzuki

Proceedings of the First International Joint Conference on Autonomous Agents & Multiagent Systems, 2002

2000

Efficient Sealed-Bid Auction Using Hash Chain.

Koutarou Suzuki, Kunio Kobayashi, Hikaru Morita

Proceedings of the Information Security and Cryptology, 2000