Mitsugu Iwamoto

According to our database, Mitsugu Iwamoto authored at least 70 papers between 2002 and 2024.

Collaborative distances:

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

2024

Printing Protocol: Physical ZKPs for Decomposition Puzzles.

Suthee Ruangwises, Mitsugu Iwamoto

New Gener. Comput., September, 2024

Card-based Cryptography with a Standard Deck of Cards, Revisited: Efficient Protocols in the Private Model.

Takeshi Nakai, Keita Iwanari, Tomoki Ono, Yoshiki Abe, Yohei Watanabe, Mitsugu Iwamoto

New Gener. Comput., September, 2024

Card-Based Protocols for Private Set Intersection and Union.

Anastasiia Doi, Tomoki Ono, Yoshiki Abe, Takeshi Nakai, Kazumasa Shinagawa, Yohei Watanabe, Koji Nuida, Mitsugu Iwamoto

New Gener. Comput., September, 2024

Information-Theoretic Perspectives for Simulation-Based Security in Multi-Party Computation.

Mitsugu Iwamoto

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

Covert Vehicle Misguidance and Its Detection: A Hypothesis Testing Game over Continuous-Time Dynamics.

Takashi Tanaka, Kenji Sawada, Yohei Watanabe, Mitsugu Iwamoto

CoRR, 2024

Card-Based Overwriting Protocol for Equality Function and Applications.

Suthee Ruangwises, Tomoki Ono, Yoshiki Abe, Kyosuke Hatsugai, Mitsugu Iwamoto

Proceedings of the Unconventional Computation and Natural Computation, 2024

2023

A Computationally Efficient Card-Based Majority Voting Protocol with Fewer Cards in the Private Model.

Yoshiki Abe, Takeshi Nakai, Yohei Watanabe, Mitsugu Iwamoto, Kazuo Ohta

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., March, 2023

Abstraction Model of Probing and DFA Attacks on Block Ciphers.

Yuiko Matsubara, Daiki Miyahara, Yohei Watanabe, Mitsugu Iwamoto, Kazuo Sakiyama

IACR Cryptol. ePrint Arch., 2023

Packet Analysis and Information Theory on Attack Detection for Modbus TCP.

Tatsuya Nishiuchi, Shintaro Fujita, Yohei Watanabe, Mitsugu Iwamoto, Kenji Sawada

Proceedings of the 49th Annual Conference of the IEEE Industrial Electronics Society, 2023

Constant-Deposit Multiparty Lotteries on Bitcoin for Arbitrary Number of Players and Winners.

Shun Uchizono, Takeshi Nakai, Yohei Watanabe, Mitsugu Iwamoto

Proceedings of the Information Security and Cryptology - ICISC 2023, 2023

Single-Shuffle Card-Based Protocols with Six Cards per Gate.

Tomoki Ono, Kazumasa Shinagawa, Takeshi Nakai, Yohei Watanabe, Mitsugu Iwamoto

Proceedings of the Information Security and Cryptology - ICISC 2023, 2023

Efficient Result-Hiding Searchable Encryption with Forward and Backward Privacy.

Takumi Amada, Mitsugu Iwamoto, Yohei Watanabe

Proceedings of the Information Security and Cryptology - ICISC 2023, 2023

The Two Sheriffs Problem: Cryptographic Formalization and Generalization.

Kota Sugimoto, Takeshi Nakai, Yohei Watanabe, Mitsugu Iwamoto

Proceedings of the Combinatorial Optimization and Applications, 2023

2022

How to Make a Secure Index for Searchable Symmetric Encryption, Revisited.

Yohei Watanabe, Takeshi Nakai, Kazuma Ohara, Takuya Nojima, Yexuan Liu, Mitsugu Iwamoto, Kazuo Ohta

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., December, 2022

Secure Computation for Threshold Functions with Physical Cards: Power of Private Permutations.

Takeshi Nakai, Satoshi Shirouchi, Yuuki Tokushige, Mitsugu Iwamoto, Kazuo Ohta

New Gener. Comput., 2022

Efficient Card-Based Majority Voting Protocols.

Yoshiki Abe, Takeshi Nakai, Yoshihisa Kuroki, Shinnosuke Suzuki, Yuta Koga, Yohei Watanabe, Mitsugu Iwamoto, Kazuo Ohta

New Gener. Comput., 2022

Lightweight Authentication Using Noisy Key Derived from Physically Unclonable Function.

Yuichi Komano, Mitsugu Iwamoto, Kazuo Ohta, Kazuo Sakiyama

Proceedings of the Innovative Security Solutions for Information Technology and Communications, 2022

An Improvement of Multi-Party Private Set Intersection Based on Oblivious Programmable PRFs.

Seiya Shimizu, Takeshi Nakai, Yohei Watanabe, Mitsugu Iwamoto

Proceedings of the International Symposium on Information Theory and Its Applications, 2022

Card-based Cryptographic Protocols for Private Set Intersection.

Anastasiia Doi, Tomoki Ono, Takeshi Nakai, Kazumasa Shinagawa, Yohei Watanabe, Koji Nuida, Mitsugu Iwamoto

Proceedings of the International Symposium on Information Theory and Its Applications, 2022

Efficient Dynamic Searchable Encryption with Forward Privacy under the Decent Leakage.

Yohei Watanabe, Kazuma Ohara, Mitsugu Iwamoto, Kazuo Ohta

Proceedings of the CODASPY '22: Twelveth ACM Conference on Data and Application Security and Privacy, Baltimore, MD, USA, April 24, 2022

2021

How to Solve Millionaires' Problem with Two Kinds of Cards.

Takeshi Nakai, Yuto Misawa, Yuuki Tokushige, Mitsugu Iwamoto, Kazuo Ohta

New Gener. Comput., 2021

2020

A Key Recovery Algorithm Using Random Key Leakage from AES Key Schedule.

Tomoki Uemura, Yohei Watanabe, Yang Li, Noriyuki Miura, Mitsugu Iwamoto, Kazuo Sakiyama, Kazuo Ohta

Proceedings of the International Symposium on Information Theory and Its Applications, 2020

How to Detect Malicious Behaviors in a Card-Based Majority Voting Protocol with Three Inputs.

Yoshiki Abe, Mitsugu Iwamoto, Kazuo Ohta

Proceedings of the International Symposium on Information Theory and Its Applications, 2020

2019

Single-Round Pattern Matching Key Generation Using Physically Unclonable Function.

Yuichi Komano, Kazuo Ohta, Kazuo Sakiyama, Mitsugu Iwamoto, Ingrid Verbauwhede

Secur. Commun. Networks, 2019

Multi-Party Computation for Modular Exponentiation Based on Replicated Secret Sharing.

Kazuma Ohara, Yohei Watanabe, Mitsugu Iwamoto, Kazuo Ohta

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019

Efficient Private PEZ Protocols for Symmetric Functions.

Yoshiki Abe, Mitsugu Iwamoto, Kazuo Ohta

IACR Cryptol. ePrint Arch., 2019

Proceedings of the 11th Asia-Europe Workshop on Concepts in Information Theory.

A. J. Han Vinck, Kees A. Schouhamer Immink, Tadashi Wadayama, Van Khu Vu, Akiko Manada, Kui Cai, Shunsuke Horii, Yoshiki Abe, Mitsugu Iwamoto, Kazuo Ohta, Xingwei Zhong, Zhen Mei, Renfei Bu, Jos H. Weber, Vitaly Skachek, Hiroyoshi Morita, N. Hovhannisyan, Hiroshi Kamabe, Shan Lu, Hirosuke Yamamoto, Kengo Hashimoto, Øyvind Ytrehus, Shigeaki Kuzuoka, Mikihiko Nishiara, Han Mao Kiah, Jun Muramatsu, Shigeki Miyake

CoRR, 2019

Optimal Multiple Assignment Schemes Using Ideal Multipartite Secret Sharing Schemes.

Reo Eriguchi, Noboru Kunihiro, Mitsugu Iwamoto

Proceedings of the IEEE International Symposium on Information Theory, 2019

An Abstraction Model for 1-bit Probing Attack on Block Ciphers.

Natsu Shoji, Takeshi Sugawara, Mitsugu Iwamoto, Kazuo Sakiyama

Proceedings of the IEEE 4th International Conference on Computer and Communication Systems, 2019

2018

Security Formalizations and Their Relationships for Encryption and Key Agreement in Information-Theoretic Cryptography.

Mitsugu Iwamoto, Kazuo Ohta, Junji Shikata

IEEE Trans. Inf. Theory, 2018

A proactive secret image sharing scheme with resistance to machine learning based steganalysis.

Angelina Espejel Trujillo, Mitsugu Iwamoto, Mariko Nakano-Miyatake

Multim. Tools Appl., 2018

<i>Q</i>-Class Authentication System for Double Arbiter PUF.

Risa Yashiro, Takeshi Sugawara, Mitsugu Iwamoto, Kazuo Sakiyama

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018

Card-Based Majority Voting Protocols with Three Inputs Using Three Cards.

Yohei Watanabe, Yoshihisa Kuroki, Shinnosuke Suzuki, Yuta Koga, Mitsugu Iwamoto, Kazuo Ohta

Proceedings of the International Symposium on Information Theory and Its Applications, 2018

2017

Proceedings of Workshop AEW10: Concepts in Information Theory and Communications.

Kees A. Schouhamer Immink, Stan Baggen, Ferdaous Chaabane, Yanling Chen, Peter H. N. de With, Héla Gassara, Hamed Gharbi, Adel Ghazel, Khaled Grati, Naira M. Grigoryan, Ashot N. Harutyunyan, Masayuki Imanishi, Mitsugu Iwamoto, Ken-ichi Iwata, Hiroshi Kamabe, Brian M. Kurkoski, Shigeaki Kuzuoka, Patrick Langenhuizen, Jan Lewandowsky, Akiko Manada, Shigeki Miyake, Hiroyoshi Morita, Jun Muramatsu, Safa Najjar, Arnak V. Poghosyan, Fatma Rouissi, Yuta Sakai, Ulrich Tamm, Joost van der Putten, Fons van der Sommen, A. J. Han Vinck, Tadashi Wadayama, Dirk Wübben, Hirosuke Yamamoto

CoRR, 2017

Four Cards Are Sufficient for a Card-Based Three-Input Voting Protocol Utilizing Private Permutations.

Takeshi Nakai, Satoshi Shirouchi, Mitsugu Iwamoto, Kazuo Ohta

Proceedings of the Information Theoretic Security - 10th International Conference, 2017

2016

Deep-Learning-Based Security Evaluation on Authentication Systems Using Arbiter PUF and Its Variants.

Risa Yashiro, Takanori Machida, Mitsugu Iwamoto, Kazuo Sakiyama

Proceedings of the Advances in Information and Computer Security, 2016

Simple, Secure, and Efficient Searchable Symmetric Encryption with Multiple Encrypted Indexes.

Takato Hirano, Mitsuhiro Hattori, Yutaka Kawai, Nori Matsuda, Mitsugu Iwamoto, Kazuo Ohta, Yusuke Sakai, Tatsuji Munaka

Proceedings of the Advances in Information and Computer Security, 2016

Efficient Card-Based Cryptographic Protocols for Millionaires' Problem Utilizing Private Permutations.

Takeshi Nakai, Yuuki Tokushige, Yuto Misawa, Mitsugu Iwamoto, Kazuo Ohta

Proceedings of the Cryptology and Network Security - 15th International Conference, 2016

Probabilistic Generation of Trapdoors: Reducing Information Leakage of Searchable Symmetric Encryption.

Kenichiro Hayasaka, Yutaka Kawai, Yoshihiro Koseki, Takato Hirano, Kazuo Ohta, Mitsugu Iwamoto

Proceedings of the Cryptology and Network Security - 15th International Conference, 2016

2015

A new method for enhancing variety and maintaining reliability of PUF responses and its evaluation on ASICs.

Dai Yamamoto, Kazuo Sakiyama, Mitsugu Iwamoto, Kazuo Ohta, Masahiko Takenaka, Kouichi Itoh, Naoya Torii

J. Cryptogr. Eng., 2015

Constructions of symmetric-key encryption with guessing secrecy.

Mitsugu Iwamoto, Junji Shikata

Proceedings of the IEEE International Symposium on Information Theory, 2015

Implementation of double arbiter PUF and its performance evaluation on FPGA.

Takanori Machida, Dai Yamamoto, Mitsugu Iwamoto, Kazuo Sakiyama

Proceedings of the 20th Asia and South Pacific Design Automation Conference, 2015

2014

Practical DFA Strategy for AES Under Limited-access Conditions.

Kazuo Sakiyama, Yang Li, Shigeto Gomisawa, Yu-ichi Hayashi, Mitsugu Iwamoto, Naofumi Homma, Takafumi Aoki, Kazuo Ohta

J. Inf. Process., 2014

A new model of Client-Server Communications under information theoretic security.

Mitsugu Iwamoto, Tsukasa Omino, Yuichi Komano, Kazuo Ohta

Proceedings of the 2014 IEEE Information Theory Workshop, 2014

Cheating on a visual secret sharing scheme under a realistic scenario.

Pichanee Lumyong, Mitsugu Iwamoto, Kazuo Ohta

Proceedings of the International Symposium on Information Theory and its Applications, 2014

Secret sharing schemes based on min-entropies.

Mitsugu Iwamoto, Junji Shikata

Proceedings of the 2014 IEEE International Symposium on Information Theory, Honolulu, HI, USA, June 29, 2014

Secure (M+1) st-Price Auction with Automatic Tie-Break.

Takashi Nishide, Mitsugu Iwamoto, Atsushi Iwasaki, Kazuo Ohta

Proceedings of the Trusted Systems - 6th International Conference, 2014

A New Mode of Operation for Arbiter PUF to Improve Uniqueness on FPGA.

Takanori Machida, Dai Yamamoto, Mitsugu Iwamoto, Kazuo Sakiyama

Proceedings of the 2014 Federated Conference on Computer Science and Information Systems, 2014

An Automated Evaluation Tool for Improved Rebound Attack: New Distinguishers and Proposals of ShiftBytes Parameters for Grøstl.

Yu Sasaki, Yuuki Tokushige, Lei Wang, Mitsugu Iwamoto, Kazuo Ohta

Proceedings of the Topics in Cryptology - CT-RSA 2014, 2014

Privacy-preserving smart metering with verifiability for both billing and energy management.

Kazuma Ohara, Yusuke Sakai, Fumiaki Yoshida, Mitsugu Iwamoto, Kazuo Ohta

Proceedings of the ASIAPKC'14, 2014

2013

Variety enhancement of PUF responses using the locations of random outputting RS latches.

Dai Yamamoto, Kazuo Sakiyama, Mitsugu Iwamoto, Kazuo Ohta, Masahiko Takenaka, Kouichi Itoh

J. Cryptogr. Eng., 2013

Information Theoretic Security for Encryption Based on Conditional Renyi Entropies.

Mitsugu Iwamoto, Junji Shikata

IACR Cryptol. ePrint Arch., 2013

Limited-birthday Distinguishers for Hash Functions - Collisions Beyond the Birthday Bound can be Meaningful.

Mitsugu Iwamoto, Thomas Peyrin, Yu Sasaki

IACR Cryptol. ePrint Arch., 2013

Meet-in-the-Middle Preimage Attacks Revisited - New Results on MD5 and HAVAL.

Yu Sasaki, Wataru Komatsubara, Yasuhide Sakai, Lei Wang, Mitsugu Iwamoto, Kazuo Sakiyama, Kazuo Ohta

Proceedings of the SECRYPT 2013, 2013

2012

Coding Theorems for a (2, 2)-Threshold Scheme With Detectability of Impersonation Attacks.

Mitsugu Iwamoto, Hiroki Koga, Hirosuke Yamamoto

IEEE Trans. Inf. Theory, 2012

Information-Theoretic Approach to Optimal Differential Fault Analysis.

Kazuo Sakiyama, Yang Li, Mitsugu Iwamoto, Kazuo Ohta

IEEE Trans. Inf. Forensics Secur., 2012

A Weak Security Notion for Visual Secret Sharing Schemes.

Mitsugu Iwamoto

IEEE Trans. Inf. Forensics Secur., 2012

Key-Dependent Weakness of AES-Based Ciphers under Clockwise Collision Distinguisher.

Toshiki Nakasone, Yang Li, Yu Sasaki, Mitsugu Iwamoto, Kazuo Ohta, Kazuo Sakiyama

Proceedings of the Information Security and Cryptology - ICISC 2012, 2012

2011

Security notions for information theoretically secure encryptions.

Mitsugu Iwamoto, Kazuo Ohta

Proceedings of the 2011 IEEE International Symposium on Information Theory Proceedings, 2011

Uniqueness Enhancement of PUF Responses Based on the Locations of Random Outputting RS Latches.

Dai Yamamoto, Kazuo Sakiyama, Mitsugu Iwamoto, Kazuo Ohta, Takao Ochiai, Masahiko Takenaka, Kouichi Itoh

Proceedings of the Cryptographic Hardware and Embedded Systems - CHES 2011 - 13th International Workshop, Nara, Japan, September 28, 2011

2010

Coding Theorems for Cheating-Detectable Secret Sharing Schemes with Two Shares

Mitsugu Iwamoto, Hiroki Koga, Hirosuke Yamamoto

CoRR, 2010

2009

A coding theorem for cheating-detectable (2, 2)-threshold blockwise secret sharing schemes.

Mitsugu Iwamoto, Hirosuke Yamamoto, Hiroki Koga

Proceedings of the IEEE International Symposium on Information Theory, 2009

2007

Optimal Multiple Assignments Based on Integer Programming in Secret Sharing Schemes with General Access Structures.

Mitsugu Iwamoto, Hirosuke Yamamoto, Hirohisa Ogawa

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

2006

Strongly secure ramp secret sharing schemes for general access structures.

Mitsugu Iwamoto, Hirosuke Yamamoto

Inf. Process. Lett., 2006

Visual Secret Sharing Schemes for Multiple Secret Images Allowing the Rotation of Shares.

Mitsugu Iwamoto, Lei Wang, Kazuki Yoneyama, Noboru Kunihiro, Kazuo Ohta

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

2005

Strongly secure ramp secret sharing schemes.

Mitsugu Iwamoto, Hirosuke Yamamoto

Proceedings of the 2005 IEEE International Symposium on Information Theory, 2005

2004

Optimal multiple assignments based on integer programming in secret sharing schemes.

Mitsugu Iwamoto, Hirosuke Yamamoto, Hirohisa Ogawa

Proceedings of the 2004 IEEE International Symposium on Information Theory, 2004

2003

A Construction Method of Visual Secret Sharing Schemes for Plural Secret Images.

Mitsugu Iwamoto, Hirosuke Yamamoto

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

2002

The Optimal <i>n</i>-out-of-<i>n</i> Visual Secret Sharing Scheme for Gray-Scale Images.

Mitsugu Iwamoto, Hirosuke Yamamoto

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

Cache Line Impact on 3D PDE Solvers.

Masaaki Kondo, Mitsugu Iwamoto, Hiroshi Nakamura

Proceedings of the High Performance Computing, 4th International Symposium, 2002