A Software Fingerprinting Scheme for Java Using Classfiles Obfuscation. - Kazuhide Fukushima; Kouichi Sakurai (WISA, 2003)

Evaluation of Dual-Structure Key-management Scheme Suitable for Mobile Services. - Kazuhide Fukushima; Shinsaku Kiyomoto; Toshiaki Tanaka (MDM, 2006)

An Obfuscation Scheme Using Affine Transformation and Its Implementation. - Kazuhide Fukushima; Shinsaku Kiyomoto; Toshiaki Tanaka (Inf. Media Technol., 2006)

On Effectiveness of Clock Control in Stream Ciphers. - Shinsaku Kiyomoto; Kazuhide Fukushima; Toshiaki Tanaka; Kouichi Sakurai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Design of τ-Gradual Key-Management Schemes for Mobile Content Distribution. - Kazuhide Fukushima; Shinsaku Kiyomoto; Toshiaki Tanaka (Inf. Media Technol., 2007)

Actual Condition and Issues for Mobile Security System. - Kouichi Sakurai; Kazuhide Fukushima (J. Inf. Process. Syst., 2007)

Ternary Subset Difference Method and Its Quantitative Analysis. - Kazuhide Fukushima; Shinsaku Kiyomoto; Toshiaki Tanaka; Kouichi Sakurai (WISA, 2008)

A New (k, n)-Threshold Secret Sharing Scheme and Its Extension. - Jun Kurihara; Shinsaku Kiyomoto; Kazuhide Fukushima; Toshiaki Tanaka (IACR Cryptol. ePrint Arch., 2008)

Analysis of Program Obfuscation Schemes with Variable Encoding Technique. - Kazuhide Fukushima; Shinsaku Kiyomoto; Toshiaki Tanaka; Kouichi Sakurai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

A Fast (3, n)-Threshold Secret Sharing Scheme Using Exclusive-OR Operations. - Jun Kurihara; Shinsaku Kiyomoto; Kazuhide Fukushima; Toshiaki Tanaka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

On a Fast (k, n)-Threshold Secret Sharing Scheme. - Jun Kurihara; Shinsaku Kiyomoto; Kazuhide Fukushima; Toshiaki Tanaka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Optimization of Group Key Management Structure with a Client Join-Leave Mechanism. - Kazuhide Fukushima; Shinsaku Kiyomoto; Toshiaki Tanaka; Kouichi Sakurai (J. Inf. Process., 2008)

Obfuscation Mechanism in Conjunction with Tamper-Proof Module. - Kazuhide Fukushima; Shinsaku Kiyomoto; Toshiaki Tanaka (CSE (2), 2009)

Offline Peer-to-Peer Broadcast with Anonymity. - Shinsaku Kiyomoto; Kazuhide Fukushima; Keith M. Martin (ICETE (Selected Papers), 2009)

How to Bootstrap Security for Ad-Hoc Network: Revisited. - Wook Shin; Carl A. Gunter; Shinsaku Kiyomoto; Kazuhide Fukushima; Toshiaki Tanaka (SEC, 2009)

An Offline Peer-to-peer Broadcasting Scheme with Anonymity. - Shinsaku Kiyomoto; Kazuhide Fukushima; Keith M. Martin (SECRYPT, 2009)

Privacy-Aware Location Database Service for Granular Queries. - Shinsaku Kiyomoto; Keith M. Martin; Kazuhide Fukushima (WISTP, 2009)

Design of Anonymous Attribute Authentication Mechanism. - Shinsaku Kiyomoto; Kazuhide Fukushima; Toshiaki Tanaka (IEICE Trans. Commun., 2009)

A Fast (k, L, n)-Threshold Ramp Secret Sharing Scheme. - Jun Kurihara; Shinsaku Kiyomoto; Kazuhide Fukushima; Toshiaki Tanaka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

A Frst Step Towards Automated Permission-enforcement Analysis of the Android Framework. - Wook Shin; Shinsaku Kiyomoto; Kazuhide Fukushima; Toshiaki Tanaka (Security and Management, 2010)

Efficient Implementation of Pairing on BREW Mobile Phones. - Tadashi Iyama; Shinsaku Kiyomoto; Kazuhide Fukushima; Toshiaki Tanaka; Tsuyoshi Takagi (IWSEC, 2010)

A Small But Non-negligible Flaw in the Android Permission Scheme. - Wook Shin; Sanghoon Kwak; Shinsaku Kiyomoto; Kazuhide Fukushima; Toshiaki Tanaka (POLICY, 2010)

A Formal Model to Analyze the Permission Authorization and Enforcement in the Android Framework. - Wook Shin; Shinsaku Kiyomoto; Kazuhide Fukushima; Toshiaki Tanaka (SocialCom/PASSAT, 2010)

Improved Subset Difference Method with Ternary Tree. - Kazuhide Fukushima; Shinsaku Kiyomoto; Toshiaki Tanaka; Kouichi Sakurai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Analysis of Message Injection in Stream Cipher-Based Hash Functions. - Yuto Nakano; Carlos Cid; Kazuhide Fukushima; Shinsaku Kiyomoto (ACNS, 2011)

Data Anonymity in Multi-Party Service Model. - Shinsaku Kiyomoto; Kazuhide Fukushima; Yutaka Miyake (FGIT-SecTech, 2011)

Revocation and Tracing Based on Ternary Tree: Towards Optimal Broadcast Encryption Scheme. - Kazuhide Fukushima; Shinsaku Kiyomoto; Yutaka Miyake; Kouichi Sakurai (ICETE (Selected Papers), 2011)

MASHA - Low Cost Authentication with a New Stream Cipher. - Shinsaku Kiyomoto; Matthew Henricksen; Wun-She Yap; Yuto Nakano; Kazuhide Fukushima (ISC, 2011)

Towards Optimal Revocation and Tracing Schemes - The Power of the Ternary Tree. - Kazuhide Fukushima; Shinsaku Kiyomoto; Yutaka Miyake; Kouichi Sakurai (SECRYPT, 2011)

Towards Secure Cloud Computing Architecture - A Solution Based on Software Protection Mechanism. - Kazuhide Fukushima; Shinsaku Kiyomoto; Yutaka Miyake (J. Internet Serv. Inf. Secur., 2011)

AMY: Use your cell phone to create a protected personal network over devices. - Wook Shin; Kazuhide Fukushima; Shinsaku Kiyomoto; Yutaka Miyake (IEEE Trans. Consumer Electron., 2011)

Security-and-Privacy-Related Issues on IT Systems During Disasters. - Shinsaku Kiyomoto; Kazuhide Fukushima; Yutaka Miyake (CD-ARES, 2012)

Privacy Preservation of User History Graph. - Shinsaku Kiyomoto; Kazuhide Fukushima; Yutaka Miyake (WISTP, 2012)

Software Protection Combined with Tamper-Proof Device. - Kazuhide Fukushima; Shinsaku Kiyomoto; Yutaka Miyake (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Design of Categorization Mechanism for Disaster-Information-Gathering System. - Shinsaku Kiyomoto; Kazuhide Fukushima; Yutaka Miyake (J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl., 2012)

Chosen-IV Correlation Power Analysis on KCipher-2 and a Countermeasure. - Takafumi Hibiki; Naofumi Homma; Yuto Nakano; Kazuhide Fukushima; Shinsaku Kiyomoto; Yutaka Miyake; Takafumi Aoki (COSADE, 2013)

Run-Time Enforcement of Information-Flow Properties on Android - (Extended Abstract). - Limin Jia 001; Jassim Aljuraidan; Elli Fragkaki; Lujo Bauer; Michael Stroucken; Kazuhide Fukushima; Shinsaku Kiyomoto; Yutaka Miyake (ESORICS, 2013)

Chosen-IV Correlation Power Analysis on KCipher-2 Hardware and a Masking-Based Countermeasure. - Takafumi Hibiki; Naofumi Homma; Yuto Nakano; Kazuhide Fukushima; Shinsaku Kiyomoto; Yutaka Miyake; Takafumi Aoki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Fast Implementation of KCipher-2 for Software and Hardware. - Yuto Nakano; Kazuhide Fukushima; Shinsaku Kiyomoto; Tsukasa Ishiguro; Yutaka Miyake; Toshiaki Tanaka; Kouichi Sakurai (IEICE Trans. Inf. Syst., 2014)

Security issues on IT systems during disasters: a survey. - Shinsaku Kiyomoto; Kazuhide Fukushima; Yutaka Miyake (J. Ambient Intell. Humaniz. Comput., 2014)

Sensor-based Wearable PUF. - Kazuhide Fukushima; Seira Hidano; Shinsaku Kiyomoto (SECRYPT, 2016)

Delay PUF Assessment Method Based on Side-Channel and Modeling Analyzes: The Final Piece of All-in-One Assessment Methodology. - Kazuhide Fukushima; Youssef Souissi; Seira Hidano; Robert Nguyen; Jean-Luc Danger; Sylvain Guilley; Yuto Nakano; Shinsaku Kiyomoto; Laurent Sauvage (Trustcom/BigDataSE/ISPA, 2016)

An Experimental Study of the BDD Approach for the Search LWE Problem. - Rui Xu 006; Sze Ling Yeo; Kazuhide Fukushima; Tsuyoshi Takagi; Hwajung Seo; Shinsaku Kiyomoto; Matt Henricksen (ACNS, 2017)

Practical Power Analysis on KCipher-2 Software on Low-End Microcontrollers. - Wataru Kawai; Rei Ueno; Naofumi Homma; Takafumi Aoki; Kazuhide Fukushima; Shinsaku Kiyomoto (EuroS&P Workshops, 2017)

Memory-constrained implementation of lattice-based encryption scheme on standard Java Card. - Ye Yuan 005; Kazuhide Fukushima; Shinsaku Kiyomoto; Tsuyoshi Takagi (HOST, 2017)

White-box Implementation of Stream Cipher. - Kazuhide Fukushima; Seira Hidano; Shinsaku Kiyomoto (ICISSP, 2017)

VIGraph - A Framework for Verifiable Information. - Anirban Basu 001; Mohammad Shahriar Rahman; Rui Xu 006; Kazuhide Fukushima; Shinsaku Kiyomoto (IFIPTM, 2017)

Fault Injection Attack on Salsa20 and ChaCha and a Lightweight Countermeasure. - Kazuhide Fukushima; Rui Xu 006; Shinsaku Kiyomoto; Naofumi Homma (TrustCom/BigDataSE/ICESS, 2017)

Hierarchical Secret Sharing Schemes Secure Against Rushing Adversary: Cheater Identification and Robustness. - Partha Sarathi Roy 001; Sabyasachi Dutta; Kirill Morozov; Avishek Adhikari; Kazuhide Fukushima; Shinsaku Kiyomoto; Kouichi Sakurai (ISPEC, 2018)

Portable Implementation of Postquantum Encryption Schemes and Key Exchange Protocols on JavaScript-Enabled Platforms. - Ye Yuan 005; Junting Xiao; Kazuhide Fukushima; Shinsaku Kiyomoto; Tsuyoshi Takagi (Secur. Commun. Networks, 2018)

A Lattice-Based Public Key Encryption with Equality Test in Standard Model. - Dung Hoang Duong; Kazuhide Fukushima; Shinsaku Kiyomoto; Partha Sarathi Roy 001; Willy Susilo (ACISP, 2019)

Security Analysis and Efficient Implementation of Code-based Signature Schemes. - Partha Sarathi Roy 001; Kirill Morozov; Kazuhide Fukushima; Shinsaku Kiyomoto; Tsuyoshi Takagi (ICISSP, 2019)

Experiment on Side-Channel Key-Recovery using a Real LPWA End-device. - Kazuhide Fukushima; Damien Marion 001; Yuto Nakano; Adrien Facon; Shinsaku Kiyomoto; Sylvain Guilley (ICISSP, 2019)

Evaluation of Side-Channel Key-Recovery Attacks on LoRaWAN End-Device. - Kazuhide Fukushima; Damien Marion 001; Yuto Nakano; Adrien Facon; Shinsaku Kiyomoto; Sylvain Guilley (ICISSP (Revised Selected Papers), 2019)

Evaluation of Software PUF Based on Gyroscope. - Kazuhide Fukushima; Ayumu Yoshimura; Shinsaku Kiyomoto; Norikazu Yamasaki (ISPEC, 2019)

Secret Sharing on Evolving Multi-level Access Structure. - Sabyasachi Dutta; Partha Sarathi Roy 001; Kazuhide Fukushima; Shinsaku Kiyomoto; Kouichi Sakurai (WISA, 2019)

Evaluation of Code-based Signature Schemes. - Partha Sarathi Roy 001; Kirill Morozov; Kazuhide Fukushima; Shinsaku Kiyomoto (IACR Cryptol. ePrint Arch., 2019)

Feasibility study of a camera-based PUF in a realistic scenario. - Kazuhide Fukushima; Thomas Perianin; Victor Dyseryn; Shinsaku Kiyomoto; Sylvain Guilley; Adrien Facon (ARES, 2020)

Single-Trace Side-Channel Analysis on Polynomial-Based MAC Schemes. - Rei Ueno; Kazuhide Fukushima; Yuto Nakano; Shinsaku Kiyomoto; Naofumi Homma (COSADE, 2020)

Lattice-based public key encryption with equality test in standard model, revisited. - Dung Hoang Duong; Partha Sarathi Roy 001; Willy Susilo; Kazuhide Fukushima; Shinsaku Kiyomoto; Arnaud Sipasseuth (CoRR, 2020)

On the Complexity of the LWR-Solving BKW Algorithm. - Hiroki Okada 001; Atsushi Takayasu; Kazuhide Fukushima; Shinsaku Kiyomoto; Tsuyoshi Takagi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020)

Efficient Unique Ring Signature for Blockchain Privacy Protection. - Anh The Ta; Thanh Xuan Khuc; Tuong Ngoc Nguyen; Huy Quoc Le; Dung Hoang Duong; Willy Susilo; Kazuhide Fukushima; Shinsaku Kiyomoto (ACISP, 2021)

Generating Residue Number System Bases. - Jean-Claude Bajard; Kazuhide Fukushima; Shinsaku Kiyomoto; Thomas Plantard; Arnaud Sipasseuth; Willy Susilo (ARITH, 2021)

Fast GPU Implementation of Dumer's Algorithm Solving the Syndrome Decoding Problem. - Shintaro Narisada; Kazuhide Fukushima; Shinsaku Kiyomoto (ISPA/BDCloud/SocialCom/SustainCom, 2021)

Shortest Vectors in Lattices of Bai-Galbraith's Embedding Attack on the LWR Problem. - Shusaku Uemura; Kazuhide Fukushima; Shinsaku Kiyomoto; Momonari Kudo; Tsuyoshi Takagi (IWSEC, 2021)

SEPP: Similarity Estimation of Predicted Probabilities for Defending and Detecting Adversarial Text. - Hoang-Quoc Nguyen-Son; Seira Hidano; Kazuhide Fukushima; Shinsaku Kiyomoto (PACLIC, 2021)

Identity-Based Linkable Ring Signatures From Lattices. - Huy Quoc Le; Bay Vo; Dung Hoang Duong; Willy Susilo; Ngoc-Thuy Le; Kazuhide Fukushima; Shinsaku Kiyomoto (IEEE Access, 2021)

Lattice-based signcryption with equality test in standard model. - Huy Quoc Le; Dung Hoang Duong; Partha Sarathi Roy 001; Willy Susilo; Kazuhide Fukushima; Shinsaku Kiyomoto (Comput. Stand. Interfaces, 2021)

Faster Rotation-Based Gauss Sieve for Solving the SVP on General Ideal Lattices. - Shintaro Narisada; Hiroki Okada 001; Kazuhide Fukushima; Shinsaku Kiyomoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

A Compact Digital Signature Scheme Based on the Module-LWR Problem. - Hiroki Okada 001; Atsushi Takayasu; Kazuhide Fukushima; Shinsaku Kiyomoto; Tsuyoshi Takagi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

Memory-constrained implementation of lattice-based encryption scheme on standard Java Card platform. - Ye Yuan 005; Kazuhide Fukushima; Junting Xiao; Shinsaku Kiyomoto; Tsuyoshi Takagi (IET Inf. Secur., 2021)

Hierarchical Identity-based Puncturable Encryption from Lattices with Application to Forward Security. - Priyanka Dutta 001; Mei Jiang; Dung Hoang Duong; Willy Susilo; Kazuhide Fukushima; Shinsaku Kiyomoto (AsiaCCS, 2022)

CheckHARD: Checking Hard Labels for Adversarial Text Detection, Prediction Correction, and Perturbed Word Suggestion. - Hoang-Quoc Nguyen-Son; Huy Quang Ung; Seira Hidano; Kazuhide Fukushima; Shinsaku Kiyomoto (EMNLP (Findings), 2022)

Trapdoor Sanitizable and Redactable Signatures with Unlinkability, Invisibility and Strong Context-Hiding. - Masahito Ishizaka; Kazuhide Fukushima; Shinsaku Kiyomoto (ICISC, 2022)

Effective Hardware-Trojan Feature Extraction Against Adversarial Attacks at Gate-Level Netlists. - Kazuki Yamashita; Tomohiro Kato; Kento Hasegawa; Seira Hidano; Kazuhide Fukushima; Nozomu Togawa (IOLTS, 2022)

Zero-Knowledge Range Arguments for Signed Fractional Numbers from Lattices. - Priyanka Dutta 001; Dung Hoang Duong; Willy Susilo; Kazuhide Fukushima; Shinsaku Kiyomoto (ProvSec, 2022)

Side-channel Analysis and Countermeasure for Implementation of Lattice-based Signature. - Kazuhide Fukushima; Hiroki Okada 001; Sofiane Takarabt; Amina Korchi; Meziane Hamoud; Khaled Karray; Youssef Souissy; Sylvain Guilley (SECRYPT, 2022)

Attribute-Based Signatures for Range of Inner Product and Its Applications. - Masahito Ishizaka; Kazuhide Fukushima (IACR Cryptol. ePrint Arch., 2022)

Efficient Unique Ring Signatures From Lattices. - Tuong Ngoc Nguyen; Anh The Ta; Huy Quoc Le; Dung Hoang Duong; Willy Susilo; Fuchun Guo; Kazuhide Fukushima; Shinsaku Kiyomoto (IACR Cryptol. ePrint Arch., 2022)

Erratum: A Compact Digital Signature Scheme Based on the Module-LWR Problem [IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol. E104.A (2021), No. 9 pp.1219-1234]. - Hiroki Okada 001; Atsushi Takayasu; Kazuhide Fukushima; Shinsaku Kiyomoto; Tsuyoshi Takagi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2022)

Extracting the Secrets of OpenSSL with RAMBleed. - Chihiro Tomita; Makoto Takita; Kazuhide Fukushima; Yuto Nakano; Yoshiaki Shiraishi; Masakatu Morii (Sensors, 2022)

Chosen-ciphertext lattice-based public key encryption with equality test in standard model. - Dung Hoang Duong; Partha Sarathi Roy 001; Willy Susilo; Kazuhide Fukushima; Shinsaku Kiyomoto; Arnaud Sipasseuth (Theor. Comput. Sci., 2022)

Lattice-based public-key encryption with equality test supporting flexible authorization in standard model. - Partha Sarathi Roy 001; Dung Hoang Duong; Willy Susilo; Arnaud Sipasseuth; Kazuhide Fukushima; Shinsaku Kiyomoto (Theor. Comput. Sci., 2022)

Generating Very Large RNS Bases. - Jean-Claude Bajard; Kazuhide Fukushima; Thomas Plantard; Arnaud Sipasseuth (IEEE Trans. Emerg. Top. Comput., 2022)

VoteTRANS: Detecting Adversarial Text without Training by Voting on Hard Labels of Transformations. - Hoang-Quoc Nguyen-Son; Seira Hidano; Kazuhide Fukushima; Shinsaku Kiyomoto; Isao Echizen (ACL (Findings), 2023)

Compact Accountable Ring Signatures in the Plain Model. - Thanh Xuan Khuc; Willy Susilo; Dung Hoang Duong; Fuchun Guo; Kazuhide Fukushima; Shinsaku Kiyomoto (Inscrypt (1), 2023)

Compact Ring Signatures with Post-Quantum Security in Standard Model. - Tuong Ngoc Nguyen; Willy Susilo; Dung Hoang Duong; Fuchun Guo; Kazuhide Fukushima; Shinsaku Kiyomoto (Inscrypt (1), 2023)

An Ultra-High Throughput AES-Based Authenticated Encryption Scheme for 6G: Design and Implementation. - Ravi Anand; Subhadeep Banik; Andrea Caforio; Kazuhide Fukushima; Takanori Isobe 001; Shinsaku Kiyomoto; Fukang Liu; Yuto Nakano; Kosei Sakamoto; Nobuyuki Takeuchi (ESORICS (1), 2023)

Fully Hidden Dynamic Trigger Backdoor Attacks. - Shintaro Narisada; Seira Hidano; Kazuhide Fukushima (ICAART (3), 2023)

Achieving Private Verification in Multi-stakeholder Environment and Application to Stable Matching. - Toru Nakamura; Hiroki Okada 001; Kazuhide Fukushima; Takamasa Isohara (ICEIS (1), 2023)

Automating XSS Vulnerability Testing Using Reinforcement Learning. - Kento Hasegawa; Seira Hidano; Kazuhide Fukushima (ICISSP, 2023)

Concrete Quantum Circuits to Prepare Generalized Dicke States on a Quantum Machine. - Shintaro Narisada; Shohei Beppu; Kazuhide Fukushima; Shinsaku Kiyomoto (ICISSP, 2023)

Revisiting the DFT Test in the NIST SP 800-22 Randomness Test Suite. - Hiroki Okada 001; Kazuhide Fukushima (ICISSP, 2023)

SoK: Towards CCA Secure Fully Homomorphic Encryption. - Hiroki Okada 001; Kazuhide Fukushima (SECRYPT, 2023)

Logarithmic-Size (Linkable) Ring Signatures from Lattice Isomorphism Problems. - Thanh Xuan Khuc; Anh The Ta; Willy Susilo; Dung Hoang Duong; Fuchun Guo; Kazuhide Fukushima; Shinsaku Kiyomoto (SPACE, 2023)

Membership Inference Attacks against GNN-based Hardware Trojan Detection. - Kento Hasegawa; Kazuki Yamashita; Seira Hidano; Kazuhide Fukushima; Kazuo Hashimoto; Nozomu Togawa (TrustCom, 2023)

Distributed Stochastic Gradient Descent With Compressed and Skipped Communication. - Tran Thi Phuong; Le Trieu Phong; Kazuhide Fukushima (IEEE Access, 2023)

Homomorphic Signatures for Subset and Superset Mixed Predicates and Its Applications. - Masahito Ishizaka; Kazuhide Fukushima (IACR Cryptol. ePrint Arch., 2023)

GPU Acceleration of High-Precision Homomorphic Computation Utilizing Redundant Representation. - Shintaro Narisada; Hiroki Okada 001; Kazuhide Fukushima; Shinsaku Kiyomoto; Takashi Nishide (IACR Cryptol. ePrint Arch., 2023)

Spherical Gaussian Leftover Hash Lemma via the Rényi Divergence. - Hiroki Okada 001; Kazuhide Fukushima; Shinsaku Kiyomoto; Tsuyoshi Takagi (IACR Cryptol. ePrint Arch., 2023)

Multiparallel MMT: Faster ISD Algorithm Solving High-Dimensional Syndrome Decoding Problem. - Shintaro Narisada; Kazuhide Fukushima; Shinsaku Kiyomoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

Wildcarded identity-based ring signatures based on linearly homomorphic signatures. - Masahito Ishizaka; Kazuhide Fukushima (J. Inf. Secur. Appl., 2023)

Fast verification and public key storage optimization for unstructured lattice-based signatures. - Jean-Claude Bajard; Kazuhide Fukushima; Thomas Plantard; Arnaud Sipasseuth (J. Cryptogr. Eng., 2023)

Threshold Ring Signatures with Accountability. - Thanh Xuan Khuc; Willy Susilo; Dung Hoang Duong; Fuchun Guo; Kazuhide Fukushima; Shinsaku Kiyomoto (ACISP (1), 2024)

A Fault-Tolerant Content Moderation Mechanism for Secure Messaging Systems. - Tuong Ngoc Nguyen; Willy Susilo; Dung Hoang Duong; Fuchun Guo; Kazuhide Fukushima; Shinsaku Kiyomoto (ACISP (2), 2024)

AutoRed: Automating Red Team Assessment via Strategic Thinking Using Reinforcement Learning. - Kento Hasegawa; Seira Hidano; Kazuhide Fukushima (CODASPY, 2024)

Vulnerability Information Sharing Platform for Securing Hardware Supply Chains. - Kento Hasegawa; Katsutoshi Hanahara; Hiroshi Sugisaki; Minoru Kozu; Kazuhide Fukushima; Yosuke Murakami; Shinsaku Kiyomoto (ICISSP, 2024)

Gradient-Based Clean Label Backdoor Attack to Graph Neural Networks. - Ryo Meguro; Hiroya Kato; Shintaro Narisada; Seira Hidano; Kazuhide Fukushima; Takuo Suganuma; Masahiro Hiji (ICISSP, 2024)

PenGym: Pentesting Training Framework for Reinforcement Learning Agents. - Huynh Phuong Thanh Nguyen; Zhi Chen; Kento Hasegawa; Kazuhide Fukushima; Razvan Beuran (ICISSP, 2024)

Feasibility of Random Forest with Fully Homomorphic Encryption Applied to Network Data. - Shusaku Uemura; Kazuhide Fukushima (ICISSP, 2024)

RAG Certainty: Quantifying the Certainty of Context-Based Responses by LLMs. - Kento Hasegawa; Seira Hidano; Kazuhide Fukushima (ICMLA, 2024)

bfOneWORD: Adversarial Text Detection and Prediction Restoration Using One-Word Perturbation. - Hoang-Quoc Nguyen-Son; Seira Hidano; Kazuhide Fukushima; Shinsaku Kiyomoto; Isao Echizen (ICONIP (9), 2024)

Prioritizing Vulnerability Assessment Items Using LLM Based on IoT Device Documentations. - Yuka Ikegami; Ryotaro Negishi; Kento Hasegawa; Seira Hidano; Kazuhide Fukushima; Kazuo Hashimoto; Nozomu Togawa (IOTSMS, 2024)

Initial Seeds Generation Using LLM for IoT Device Fuzzing. - Hibiki Nakanishi; Kota Hisafuru; Kento Hasegawa; Seira Hidano; Kazuhide Fukushima; Kazuo Hashimoto; Nozomu Togawa (IOTSMS, 2024)

Shrinkable Ring Signatures: It Wasn't Them! - Tuong Ngoc Nguyen; Willy Susilo; Dung Hoang Duong; Fuchun Guo; Kazuhide Fukushima; Shinsaku Kiyomoto (ISPEC, 2024)

Solving McEliece-1409 in One Day - Cryptanalysis with the Improved BJMM Algorithm. - Shintaro Narisada; Shusaku Uemura; Hiroki Okada 001; Hiroki Furue; Yusuke Aikawa; Kazuhide Fukushima (ISC (2), 2024)

Traceable Ring Signatures: Logarithmic-Size, Without Any Setup, from Standard Assumptions. - Thanh Xuan Khuc; Willy Susilo; Dung Hoang Duong; Fuchun Guo; Kazuhide Fukushima; Shinsaku Kiyomoto (ProvSec (1), 2024)

EdgePruner: Poisoned Edge Pruning in Graph Contrastive Learning. - Hiroya Kato; Kento Hasegawa; Seira Hidano; Kazuhide Fukushima (SaTML, 2024)

Time-Memory Trade-off Algorithms for Homomorphically Evaluating Look-up Table in TFHE. - Shintaro Narisada; Hiroki Okada 001; Kazuhide Fukushima; Takashi Nishide (IACR Cryptol. ePrint Arch., 2024)

Revisiting the May-Meurer-Thomae Algorithm - Solving McEliece-1409 in One Day. - Shintaro Narisada; Shusaku Uemura; Hiroki Okada 001; Hiroki Furue; Yusuke Aikawa; Kazuhide Fukushima (IACR Cryptol. ePrint Arch., 2024)

Efficient Homomorphic Evaluation of Arbitrary Uni/Bivariate Integer Functions and Their Applications. - Daisuke Maeda; Koki Morimura; Shintaro Narisada; Kazuhide Fukushima; Takashi Nishide (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024)

Private Verification in Multi-stakeholder Environment and its Application to Stable Matching. - Toru Nakamura; Hiroki Okada 001; Kazuhide Fukushima; Takamasa Isohara (SN Comput. Sci., 2024)

Autonomous Hardware-Trojan Generation Method Using Reinforcement Learning for Random Forest-Based Hardware-Trojan Detection. - Yuka Ikegami; Kento Hasegawa; Seira Hidano; Kazuhide Fukushima; Nozomu Togawa (ICCE, 2025)

Performance Comparison of the LLM Models on LLM-Based Seed Generation Method for IoT Device Fuzzing. - Hibiki Nakanishi; Kento Hasegawa; Seira Hidano; Kazuhide Fukushima; Kazuo Hashimoto; Nozomu Togawa (ICCE, 2025)

Approximations of the Sigmoid Function Beyond the Approximation Domains for Privacy-Preserving Neural Networks. - Shusaku Uemura; Kazuhide Fukushima; Shinsaku Kiyomoto (ICISSP (2), 2025)

Security Analysis of Biased Basis for Efficient BB84. - Hiroki Yamamuro; Shohei Beppu; Kazuhide Fukushima; Shinsaku Kiyomoto (ICISSP (2), 2025)

Automating the Assessment of Japanese Cyber-Security Technical Assessment Requirements Using Large Language Models. - Kento Hasegawa; Yuka Ikegami; Seira Hidano; Kazuhide Fukushima; Kazuo Hashimoto; Nozomu Togawa (IoTBDS, 2025)

Automated Test Input Generation Based on Web User Interfaces via Large Language Models. - Kento Hasegawa; Hibiki Nakanishi; Seira Hidano; Kazuhide Fukushima; Kazuo Hashimoto; Nozomu Togawa (IoTBDS, 2025)

Accelerating PEGASUS by Applying NTRU-Based GSW-Like Encryption. - Shusaku Uemura; Kazuhide Fukushima (SECRYPT, 2025)

Diagonally dominant matrices for cryptography. - Andrea Lesavourey; Kazuhide Fukushima; Thomas Plantard; Arnaud Sipasseuth (IACR Commun. Cryptol., 2025)

PenGym: Realistic training environment for reinforcement learning pentesting agents. - Huynh Phuong Thanh Nguyen; Kento Hasegawa; Kazuhide Fukushima; Razvan Beuran (Comput. Secur., 2025)

Node-Wise Hardware Trojan Detection Based on Graph Learning. - Kento Hasegawa; Kazuki Yamashita; Seira Hidano; Kazuhide Fukushima; Kazuo Hashimoto; Nozomu Togawa (IEEE Trans. Computers, 2025)