高木 剛

Low Communication Threshold FHE from Standard (Module-)LWE 

Lecture Notes in Computer Science 165-198 2025年12月8日  

Revisiting Cuckoo Hash-based Unbalanced Private Set Union: Leakage Analysis and Better Construction. 

International Journal of Information Security 24(4) 164-164 2025年8月  

Gram Root Decomposition over the Polynomial Ring: Application to Sphericalization of Discrete Gaussian. 

Proceedings of the 11th International Conference on Information Systems Security and Privacy 306-317 2025年  

Lower Bounds of Costs of 3-Isogenies Formulas in the Framework of Generalized Montgomery Coordinates. 

CASC 245-264 2025年  

Exfiltration-Resistant Proxy Re-Encryption for IoT Data Sharing in Unreliable Clouds. 

IEEE Transactions on Dependable and Secure Computing 22(4) 4070-4085 2025年  

Tightly Secure Identity-Based Signature from Cryptographic Group Actions. 

Provable and Practical Security - 18th International Conference 209-228 2024年  

Consecutive Adaptor Signature Scheme: From Two-Party to N-Party Settings. 

Provable and Practical Security - 18th International Conference 23-42 2024年  

Sieving Method for SDP with the Zero Window: An Improvement in Low Memory Environments. 

Advances in Information and Computer Security - 19th International Workshop on Security(IWSEC) 158-176 2024年  

A Faster Variant of CGL Hash Function via Efficient Backtracking Checks. 

Information Security - 27th International Conference 81-100 2024年  

Review the Cuckoo Hash-Based Unbalanced Private Set Union: Leakage, Fix, and Optimization. 

Computer Security - ESORICS 2024 - 29th European Symposium on Research in Computer Security 331-352 2024年  

A Transparent Zero-Knowledge Dual Membership Set Commitment based on Perfect Hash Function. 

Twelfth International Symposium on Computing and Networking(CANDAR) 67-76 2024年  

Revisiting the Security of Fiat-Shamir Signature Schemes Under Superposition Attacks. 

Information Security and Privacy - 29th Australasian Conference 164-184 2024年  

On the weak key of post-quantum key agreement SAA-5. 

JSIAM Letters 16 97-100 2024年  

Explicit addition formulae on hyperelliptic curves of genus 2 for isogeny-based cryptography. 

JSIAM Letters 16 65-68 2024年  

How to construct CSIDH on Edwards curves. 

Finite Fields and Their Applications 92 102310-102310 2023年12月  

Recent progress in the security evaluation of multivariate public-key cryptography. 

IET Inf. Secur. 17(2) 210-226 2023年3月  

Short Lattice Signature Scheme with Tighter Reduction under Ring-SIS Assumption. 

IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106(3) 228-240 2023年3月  

L1-norm ball for CSIDH: Optimal strategy for choosing the secret key space. 

Discret. Appl. Math. 328 70-88 2023年3月