Noboru Kunihiro

179 papers A* 3A 7B 13C 15Misc 24Journal 75Unranked 38

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	An Evaluation of Computational Complexity of Shor's Algorithm on Surface Codes for Factorization. IEEE Access Kento Oonishi, Noboru Kunihiro
2026	J	`jnl`	Classical simulability of quantum circuits followed by sparse classical post-processing. CoRR Yasuhiro Takahashi, Masayuki Miyamoto, Noboru Kunihiro
2025	C	`conf`	Converting Fuzzy Signatures into Anonymizable Signatures using Zero-Knowledge Proof. ICBC Ken Naganuma, Shingo Akata, Masayuki Yoshino, Noboru Kunihiro, Non Kawana, Wataru Nakamura, Kenta Takahashi, Takayuki Suzuki
2025	—	`conf`	Key Recovery Attacks on Unpatched MEGA from Four Queries: Solving Approximate Divisor Problem with Help of Approximation of Squared Divisor. ACNS (1) Naoki Shimoe, Noboru Kunihiro
2025	—	`conf`	Solving Generalized Approximate Divisor Multiples Problems. ACISP (2) Naoki Shimoe, Noboru Kunihiro
2024	—	`conf`	Bias from Uniform Nonce: Revised Fourier Analysis-Based Attack on ECDSA. SAC (1) Shunsuke Osaki, Noboru Kunihiro
2024	Misc	`conf`	Experimental Analysis of the Optimization-Based Factorization Algorithm. ICISC Junpei Yamaguchi, Tetsuya Izu, Noboru Kunihiro
2024	J	`jnl`	Post-quantum zk-SNARKs from QAPs. Int. J. Inf. Comput. Secur. Ken Naganuma, Masayuki Yoshino, Noboru Kunihiro, Atsuo Inoue, Yukinori Matsuoka, Mineaki Okazaki
2023	J	`jnl`	Efficient Noise Generation Protocols for Differentially Private Multiparty Computation. IEEE Trans. Dependable Secur. Comput. Reo Eriguchi, Atsunori Ichikawa, Noboru Kunihiro, Koji Nuida
2023	J	`jnl`	Estimation of Shor's Circuit for 2048-bit Integers based on Quantum Simulator. IACR Cryptol. ePrint Arch. Junpei Yamaguchi, Masafumi Yamazaki, Akihiro Tabuchi, Takumi Honda, Tetsuya Izu, Noboru Kunihiro
2023	—	`conf`	Experiments and Resource Analysis of Shor's Factorization Using a Quantum Simulator. ICISC (1) Junpei Yamaguchi, Masafumi Yamazaki, Akihiro Tabuchi, Takumi Honda, Tetsuya Izu, Noboru Kunihiro
2023	—	`conf`	Extended Attacks on ECDSA with Noisy Multiple Bit Nonce Leakages. ICISC (1) Shunsuke Osaki, Noboru Kunihiro
2023	—	`conf`	HS-Based Error Correction Algorithm for Noisy Binary GCD Side-Channel Sequences. ACNS (1) Kenta Tani, Noboru Kunihiro
2023	J	`jnl`	Linear Algebraic Approach to Strongly Secure Ramp Secret Sharing for General Access Structures with Application to Symmetric PIR. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Reo Eriguchi, Noboru Kunihiro, Koji Nuida
2023	J	`jnl`	Multiplicative and verifiably multiplicative secret sharing for multipartite adversary structures. Des. Codes Cryptogr. Reo Eriguchi, Noboru Kunihiro, Koji Nuida
2022	J	`jnl`	Editor's Message to Special Issue of Computer Security Technologies for Quantum-Safe World. J. Inf. Process. Noboru Kunihiro
2022	J	`jnl`	Efficient Noise Generation Protocols for Differentially Private Multiparty Computation. IACR Cryptol. ePrint Arch. Reo Eriguchi, Atsunori Ichikawa, Noboru Kunihiro, Koji Nuida
2022	J	`jnl`	Multiplicative and Verifiably Multiplicative Secret Sharing for Multipartite Adversary Structures. IACR Cryptol. ePrint Arch. Reo Eriguchi, Noboru Kunihiro, Koji Nuida
2021	J	`jnl`	Cryptanalysis of the RSA variant based on cubic Pell equation. Theor. Comput. Sci. Mengce Zheng, Noboru Kunihiro, Yuanzhi Yao
2021	—	`conf`	Efficient Noise Generation to Achieve Differential Privacy with Applications to Secure Multiparty Computation. Financial Cryptography (1) Reo Eriguchi, Atsunori Ichikawa, Noboru Kunihiro, Koji Nuida
2020	C	`conf`	A Linear Algebraic Approach to Strongly Secure Ramp Secret Sharing for General Access Structures. ISITA Reo Eriguchi, Noboru Kunihiro, Koji Nuida
2020	J	`jnl`	Extended partial key exposure attacks on RSA: Improvement up to full size decryption exponents. Theor. Comput. Sci. Kaichi Suzuki, Atsushi Takayasu, Noboru Kunihiro
2020	J	`jnl`	Generic hardness of inversion on ring and its relation to self-bilinear map. Theor. Comput. Sci. Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
2020	J	`jnl`	Lattice-Based Cryptanalysis of RSA with Implicitly Related Keys. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Mengce Zheng, Noboru Kunihiro, Honggang Hu
2020	—	`conf`	New Secret Key Management Technology for Blockchains from Biometrics Fuzzy Signature. AsiaJCIS Ken Naganuma, Takayuki Suzuki, Masayuki Yoshino, Kenta Takahashi, Yosuke Kaga, Noboru Kunihiro
2020	—	`conf`	Post-Quantum zk-SNARK for Arithmetic Circuits using QAPs. AsiaJCIS Ken Naganuma, Masayuki Yoshino, Atsuo Inoue, Yukinori Matsuoka, Mineaki Okazaki, Noboru Kunihiro
2020	—	`conf`	Practical Query-based Order Revealing Encryption from Symmetric Searchable Encryption. AsiaJCIS Masayuki Yoshino, Ken Naganuma, Noboru Kunihiro, Hisayoshi Sato
2020	Misc	`conf`	Recovering CRT-RSA Secret Keys from Noisy Square-and-Multiply Sequences in the Sliding Window Method. ACISP Kento Oonishi, Noboru Kunihiro
2020	J	`jnl`	Strong security of linear ramp secret sharing schemes with general access structures. Inf. Process. Lett. Reo Eriguchi, Noboru Kunihiro
2020	J	`jnl`	Worst case short lattice vector enumeration on block reduced bases of arbitrary blocksizes. Discret. Appl. Math. Noboru Kunihiro, Atsushi Takayasu
2020	A	`conf`	d-Multiplicative Secret Sharing for Multipartite Adversary Structures. ITC Reo Eriguchi, Noboru Kunihiro
2019	J	`jnl`	Foreword. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Noboru Kunihiro, Yasutada Oohama
2019	Misc	`conf`	Improved CRT-RSA Secret Key Recovery Method from Sliding Window Leakage. ICISC Kento Oonishi, Xiaoxuan Huang, Noboru Kunihiro
2019	B	`conf`	Optimal Multiple Assignment Schemes Using Ideal Multipartite Secret Sharing Schemes. ISIT Reo Eriguchi, Noboru Kunihiro, Mitsugu Iwamoto
2019	J	`jnl`	Partial key exposure attacks on RSA: Achieving the Boneh-Durfee bound. Theor. Comput. Sci. Atsushi Takayasu, Noboru Kunihiro
2019	B	`conf`	Strongly Secure Ramp Secret Sharing Schemes from Any Linear Secret Sharing Schemes. ITW Reo Eriguchi, Noboru Kunihiro
2018	Misc	`conf`	A Deterministic Algorithm for Computing Divisors in an Interval. ACISP Liqiang Peng, Yao Lu, Noboru Kunihiro, Rui Zhang, Lei Hu
2018	Misc	`conf`	Attacking Noisy Secret CRT-RSA Exponents in Binary Method. ICISC Kento Oonishi, Noboru Kunihiro
2018	C	`conf`	Certifying Variant of RSA with Generalized Moduli. ICICS Yao Lu, Noboru Kunihiro, Rui Zhang, Liqiang Peng, Hui Ma
2018	—	`conf`	Cryptanalysis of RSA Variants with Modified Euler Quotient. AFRICACRYPT Mengce Zheng, Noboru Kunihiro, Honggang Hu
2018	C	`conf`	Decentralized Netting Protocol over Consortium Blockchain. ISITA Ken Naganuma, Masayuki Yoshino, Hisayoshi Sato, Nishio Yamada, Takayuki Suzuki, Noboru Kunihiro
2018	J	`jnl`	Generic Hardness of Inversion on Ring and Its Relation to Self-Bilinear Map. IACR Cryptol. ePrint Arch. Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
2018	Misc	`conf`	Inference Attacks on Encrypted Databases Based on Order Preserving Assignment Problem. IWSEC Sota Onozawa, Noboru Kunihiro, Masayuki Yoshino, Ken Naganuma
2018	C	`conf`	Multi-party Key Exchange Protocols from Supersingular Isogenies. ISITA Satoshi Furukawa, Noboru Kunihiro, Katsuyuki Takashima
2018	—	`conf`	Outsourced Private Function Evaluation with Privacy Policy Enforcement. TrustCom/BigDataSE Noboru Kunihiro, Wenjie Lu, Takashi Nishide, Jun Sakuma
2018	J	`jnl`	Partial Key Exposure Attacks on RSA: Achieving the Boneh-Durfee Bound. IACR Cryptol. ePrint Arch. Atsushi Takayasu, Noboru Kunihiro
2017	B	`conf`	A Tool Kit for Partial Key Exposure Attacks on RSA. CT-RSA Atsushi Takayasu, Noboru Kunihiro
2017	B	`conf`	Bounds in Various Generalized Settings of the Discrete Logarithm Problem. ACNS Jason H. M. Ying, Noboru Kunihiro
2017	J	`jnl`	Constructing Subspace Membership Encryption through Inner Product Encryption. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Shuichi Katsumata, Noboru Kunihiro
2017	J	`jnl`	General Bounds for Small Inverse Problems and Its Applications to Multi-Prime RSA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Atsushi Takayasu, Noboru Kunihiro
2017	—	`conf`	Improved Factoring Attacks on Multi-prime RSA with Small Prime Difference. ACISP (1) Mengce Zheng, Noboru Kunihiro, Honggang Hu
2017	B	`conf`	Improved Key Recovery Algorithms from Noisy RSA Secret Keys with Analog Noise. CT-RSA Noboru Kunihiro, Yuki Takahashi
2017	—	`ch.`	Mathematical Approach for Recovering Secret Key from Its Noisy Version. CREST Crypto-Math Project Noboru Kunihiro
2017	—	`book`	Mathematical Modelling for Next-Generation Cryptography: CREST Crypto-Math Project CREST Crypto-Math Project Tsuyoshi Takagi, Masato Wakayama, Keisuke Tanaka, Noboru Kunihiro, Kazufumi Kimoto, Dung Hoang Duong
2017	A	`conf`	Mis-operation Resistant Searchable Homomorphic Encryption. AsiaCCS Keita Emura, Takuya Hayashi, Noboru Kunihiro, Jun Sakuma
2017	—	`ch.`	Recent Progress on Coppersmith's Lattice-Based Method: A Survey. CREST Crypto-Math Project Yao Lu, Liqiang Peng, Noboru Kunihiro
2017	J	`jnl`	Self-Bilinear Map on Unknown Order Groups from Indistinguishability Obfuscation and Its Applications. Algorithmica Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
2017	—	`conf`	Solving the DLP with Low Hamming Weight Product Exponents and Improved Attacks on the GPS Identification Scheme. ACISP (2) Jason H. M. Ying, Noboru Kunihiro
2016	J	`jnl`	A Tool Kit for Partial Key Exposure Attacks on RSA. IACR Cryptol. ePrint Arch. Atsushi Takayasu, Noboru Kunihiro
2016	J	`jnl`	A limitation on security evaluation of cryptographic primitives with fixed keys. Secur. Commun. Networks Yutaka Kawai, Goichiro Hanaoka, Kazuo Ohta, Noboru Kunihiro
2016	—	`conf`	Adversary-Dependent Lossy Trapdoor Function from Hardness of Factoring Semi-smooth RSA Subgroup Moduli. CRYPTO (2) Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
2016	J	`jnl`	Adversary-dependent Lossy Trapdoor Function from Hardness of Factoring Semi-smooth RSA Subgroup Moduli. IACR Cryptol. ePrint Arch. Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
2016	—	`conf`	Cold Boot Attack Methods for the Discrete Logarithm Problem. CANDAR Hwei-Ming Ying, Noboru Kunihiro
2016	—	`conf`	Decryption of Frequent Password Hashes in Rainbow Tables. CANDAR Hwei-Ming Ying, Noboru Kunihiro
2016	J	`jnl`	General Bounds for Small Inverse Problems and Its Applications to Multi-Prime RSA. IACR Cryptol. ePrint Arch. Atsushi Takayasu, Noboru Kunihiro
2016	—	`conf`	Generalized Hardness Assumption for Self-bilinear Map with Auxiliary Information. ACISP (2) Takashi Yamakawa, Goichiro Hanaoka, Noboru Kunihiro
2016	—	`conf`	How to Generalize RSA Cryptanalyses. Public Key Cryptography (2) Atsushi Takayasu, Noboru Kunihiro
2016	J	`jnl`	How to Generalize RSA Cryptanalyses. IACR Cryptol. ePrint Arch. Atsushi Takayasu, Noboru Kunihiro
2016	—	`conf`	Improved Differential Fault Analysis on Camellia-128. COSADE Toru Akishita, Noboru Kunihiro
2016	J	`jnl`	Improved Key Recovery Algorithms from Noisy RSA Secret Keys with Analog Noise. IACR Cryptol. ePrint Arch. Noboru Kunihiro, Yuki Takahashi
2016	C	`conf`	Partial Key Exposure Attacks on CRT-RSA: General Improvement for the Exposed Least Significant Bits. ISC Atsushi Takayasu, Noboru Kunihiro
2016	—	`conf`	Partial Key Exposure Attacks on RSA with Multiple Exponent Pairs. ACISP (2) Atsushi Takayasu, Noboru Kunihiro
2016	—	`conf`	Partial Server Side Parameter Selection in Private Information Retrieval. AsiaJCIS Thomas Vannet, Noboru Kunihiro
2016	J	`jnl`	Searchable symmetric encryption capable of searching for an arbitrary string. Secur. Commun. Networks Yoshinao Uchide, Noboru Kunihiro
2016	C	`conf`	Small secret exponent attacks on RSA with unbalanced prime factors. ISITA Atsushi Takayasu, Noboru Kunihiro
2015	C	`conf`	An Improved Attack for Recovering Noisy RSA Secret Keys and Its Countermeasure. ProvSec Noboru Kunihiro
2015	Misc	`conf`	Maximum Likelihood-Based Key Recovery Algorithm from Decayed Key Schedules. ICISC Tomoyuki Tanigaki, Noboru Kunihiro
2015	B	`conf`	Partial Key Exposure Attacks on CRT-RSA: Better Cryptanalysis to Full Size Encryption Exponents. ACNS Atsushi Takayasu, Noboru Kunihiro
2015	Misc	`conf`	Private Information Retrieval with Preprocessing Based on the Approximate GCD Problem. SAC Thomas Vannet, Noboru Kunihiro
2015	J	`jnl`	Security Analysis on AUTH Protocol and Its Variant against the Man-in-the-Middle Attack. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kosei Endo, Noboru Kunihiro
2015	J	`jnl`	Self-bilinear Map on Unknown Order Groups from Indistinguishability Obfuscation and Its Applications. IACR Cryptol. ePrint Arch. Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
2014	—	`conf`	A Framework and Compact Constructions for Non-monotonic Attribute-Based Encryption. Public Key Cryptography Shota Yamada, Nuttapong Attrapadung, Goichiro Hanaoka, Noboru Kunihiro
2014	J	`jnl`	A Framework and Compact Constructions for Non-monotonic Attribute-Based Encryption. IACR Cryptol. ePrint Arch. Shota Yamada, Nuttapong Attrapadung, Goichiro Hanaoka, Noboru Kunihiro
2014	J	`jnl`	A Unified Framework for Small Secret Exponent Attack on RSA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Noboru Kunihiro, Naoyuki Shinohara, Tetsuya Izu
2014	J	`jnl`	Better Lattice Constructions for Solving Multivariate Linear Equations Modulo Unknown Divisors. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Atsushi Takayasu, Noboru Kunihiro
2014	Misc	`conf`	Chosen Ciphertext Security on Hard Membership Decision Groups: The Case of Semi-smooth Subgroups of Quadratic Residues. SCN Takashi Yamakawa, Shota Yamada, Koji Nuida, Goichiro Hanaoka, Noboru Kunihiro
2014	C	`conf`	Constructing Subspace Membership Encryption through Inner Product Encryption. ProvSec Shuichi Katsumata, Noboru Kunihiro
2014	Misc	`conf`	Cryptanalysis of RSA with Multiple Small Secret Exponents. ACISP Atsushi Takayasu, Noboru Kunihiro
2014	Misc	`conf`	General Bounds for Small Inverse Problems and Its Applications to Multi-Prime RSA. ICISC Atsushi Takayasu, Noboru Kunihiro
2014	Misc	`conf`	On the Security Proof of an Authentication Protocol from Eurocrypt 2011. IWSEC Kosei Endo, Noboru Kunihiro
2014	B	`conf`	Partial Key Exposure Attacks on RSA: Achieving the Boneh-Durfee Bound. Selected Areas in Cryptography Atsushi Takayasu, Noboru Kunihiro
2014	A	`conf`	RSA Meets DPA: Recovering RSA Secret Keys from Noisy Analog Data. CHES Noboru Kunihiro, Junya Honda
2014	J	`jnl`	RSA meets DPA: Recovering RSA Secret Keys from Noisy Analog Data. IACR Cryptol. ePrint Arch. Noboru Kunihiro, Junya Honda
2014	J	`jnl`	Recovering RSA Secret Keys from Noisy Key Bits with Erasures and Errors. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Noboru Kunihiro, Naoyuki Shinohara, Tetsuya Izu
2014	—	`conf`	Self-bilinear Map on Unknown Order Groups from Indistinguishability Obfuscation and Its Applications. CRYPTO (2) Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
2013	Misc	`conf`	Better Lattice Constructions for Solving Multivariate Linear Equations Modulo Unknown Divisors. ACISP Atsushi Takayasu, Noboru Kunihiro
2013	—	`conf`	Efficient variants of the Naor-Yung and Dolev-Dwork-Naor transforms for CCA secure key encapsulation mechanism. AsiaPKC@AsiaCCS Takashi Yamakawa, Shota Yamada, Takahiro Matsuda, Goichiro Hanaoka, Noboru Kunihiro
2013	J	`jnl`	Random Sampling Reduction with Precomputation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Masayuki Yoshino, Noboru Kunihiro
2013	—	`conf`	Recovering RSA Secret Keys from Noisy Key Bits with Erasures and Errors. Public Key Cryptography Noboru Kunihiro, Naoyuki Shinohara, Tetsuya Izu
2013	C	`conf`	Reducing Public Key Sizes in Bounded CCA-Secure KEMs with Optimal Ciphertext Length. ISC Takashi Yamakawa, Shota Yamada, Takahiro Matsuda, Goichiro Hanaoka, Noboru Kunihiro
2013	J	`jnl`	Secret handshake scheme with request-based-revealing. Comput. Math. Appl. Yutaka Kawai, Noboru Kunihiro
2012	Misc	`conf`	Faster Algorithm for Solving Hard Knapsacks for Moderate Message Length. ACISP Yuji Nagashima, Noboru Kunihiro
2012	B	`conf`	Generic Construction of Chosen Ciphertext Secure Proxy Re-Encryption. CT-RSA Goichiro Hanaoka, Yutaka Kawai, Noboru Kunihiro, Takahiro Matsuda, Jian Weng, Rui Zhang, Yunlei Zhao
2012	C	`conf`	Improving GGH cryptosystem for large error vector. ISITA Masayuki Yoshino, Noboru Kunihiro
2012	Misc	`conf`	Multi-differential Cryptanalysis on Reduced DM-PRESENT-80: Collisions and Other Differential Properties. ICISC Takuma Koyama, Yu Sasaki, Noboru Kunihiro
2012	C	`conf`	On Optimal Bounds of Small Inverse Problems and Approximate GCD Problems with Higher Degree. ISC Noboru Kunihiro
2012	J	`jnl`	On the Hardness of Subset Sum Problem from Different Intervals. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Jun Kogure, Noboru Kunihiro, Hirosuke Yamamoto
2012	Misc	`conf`	Optimal Bounds for Multi-Prime Φ-Hiding Assumption. ACISP Kaori Tosu, Noboru Kunihiro
2012	J	`jnl`	Recovering RSA Secret Keys from Noisy Key Bits with Erasures and Errors. IACR Cryptol. ePrint Arch. Noboru Kunihiro, Naoyuki Shinohara, Tetsuya Izu
2012	—	`conf`	Space Efficient Signature Schemes from the RSA Assumption. Public Key Cryptography Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
2012	C	`conf`	Symmetric Inner-Product Predicate Encryption Based on Three Groups. ProvSec Masayuki Yoshino, Noboru Kunihiro, Ken Naganuma, Hisayoshi Sato
2012	B	`conf`	Two-Dimensional Representation of Cover Free Families and Its Applications: Short Signatures and More. CT-RSA Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
2012	—	`conf`	Verifiable Predicate Encryption and Applications to CCA Security and Anonymous Predicate Authentication. Public Key Cryptography Shota Yamada, Nuttapong Attrapadung, Bagus Santoso, Jacob C. N. Schuldt, Goichiro Hanaoka, Noboru Kunihiro
2011	B	`conf`	A Unified Framework for Small Secret Exponent Attack on RSA. Selected Areas in Cryptography Noboru Kunihiro, Naoyuki Shinohara, Tetsuya Izu
2011	J	`jnl`	A Unified Framework for Small Secret Exponent Attack on RSA. IACR Cryptol. ePrint Arch. Noboru Kunihiro, Naoyuki Shinohara, Tetsuya Izu
2011	Misc	`conf`	Generalized Security Analysis of the Random Key Bits Leakage Attack. WISA Jun Kogure, Noboru Kunihiro, Hirosuke Yamamoto
2011	—	`conf`	Generic Constructions for Chosen-Ciphertext Secure Attribute Based Encryption. Public Key Cryptography Shota Yamada, Nuttapong Attrapadung, Goichiro Hanaoka, Noboru Kunihiro
2011	J	`jnl`	On the (Im)possibility Results for Strong Attack Models for Public Key Cryptsystems. J. Internet Serv. Inf. Secur. Yutaka Kawai, Yusuke Sakai, Noboru Kunihiro
2011	—	`conf`	Secret Handshake Scheme with Request-Based-Revealing. EuroPKI Yutaka Kawai, Noboru Kunihiro
2011	J	`jnl`	Small Secret CRT-Exponent Attacks on Takagi's RSA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Naoyuki Shinohara, Tetsuya Izu, Noboru Kunihiro
2011	J	`jnl`	Solving Generalized Small Inverse Problems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Noboru Kunihiro
2011	—	`conf`	Yet Another Sanitizable and Deletable Signatures. AINA Workshops Tetsuya Izu, Masami Izumi, Noboru Kunihiro, Kazuo Ohta
2010	Misc	`ed.`	Advances in Information and Computer Security - 5th International Workshop on Security, IWSEC 2010, Kobe, Japan, November 22-24, 2010. Proceedings IWSEC Isao Echizen, Noboru Kunihiro, Ryôichi Sasaki
2010	—	`ed.`	Advances in Information and Computer Security - 5th International Workshop on Security, IWSEC 2010, Kobe, Japan, November 22-24, 2010. Short Paper Proceedings IWSEC (Short Papers) Isao Echizen, Noboru Kunihiro, Ryôichi Sasaki
2010	—	`conf`	An Evaluation of the Sieving Device YASD for 1024-Bit Integers. NBiS Naoyuki Hirota, Tetsuya Izu, Noboru Kunihiro, Kazuo Ohta
2010	J	`jnl`	Cryptanalysis of Two MD5-Based Authentication Protocols: APOP and NMAC. IEICE Trans. Inf. Syst. Lei Wang, Kazuo Ohta, Yu Sasaki, Kazuo Sakiyama, Noboru Kunihiro
2010	J	`jnl`	Extension of Secret Handshake Protocols with Multiple Groups in Monotone Condition. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yutaka Kawai, Shotaro Tanno, Takahiro Kondo, Kazuki Yoneyama, Kazuo Ohta, Noboru Kunihiro
2010	J	`jnl`	New Conditions for Secure Knapsack Schemes against Lattice Attack. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Noboru Kunihiro
2010	J	`jnl`	Practical Password Recovery Attacks on MD4 Based Prefix and Hybrid Authentication Protocols. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yu Sasaki, Lei Wang, Kazuo Ohta, Kazumaro Aoki, Noboru Kunihiro
2010	J	`jnl`	Public Key Encryption Schemes from the (B)CDH Assumption with Better Efficiency. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Shota Yamada, Yutaka Kawai, Goichiro Hanaoka, Noboru Kunihiro
2010	J	`jnl`	Quantum addition circuits and unbounded fan-out. Quantum Inf. Comput. Yasuhiro Takahashi, Seiichiro Tani, Noboru Kunihiro
2010	Misc	`conf`	Solving Generalized Small Inverse Problems. ACISP Noboru Kunihiro
2010	J	`jnl`	Solving Generalized Small Inverse Problems. IACR Cryptol. ePrint Arch. Noboru Kunihiro
2010	C	`conf`	Toward an Easy-to-Understand Structure for Achieving Chosen Ciphertext Security from the Decisional Diffie-Hellman Assumption. ProvSec Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
2009	J	`jnl`	A Strict Evaluation on the Number of Conditions for SHA-1 Collision Search. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Jun Yajima, Terutoshi Iwasaki, Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Thomas Peyrin, Noboru Kunihiro, Kazuo Ohta
2009	J	`jnl`	Extended Password Recovery Attacks against APOP, SIP, and Digest Authentication. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yu Sasaki, Lei Wang, Kazuo Ohta, Noboru Kunihiro
2009	J	`jnl`	Near-Collision Attacks on MD4: Applied to MD4-Based Protocols. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Lei Wang, Kazuo Ohta, Noboru Kunihiro
2009	J	`jnl`	Small Secret Key Attack on a Takagi's Variant of RSA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kouichi Itoh, Noboru Kunihiro, Kaoru Kurosawa
2009	B	`conf`	Yet Another Sanitizable Signature from Bilinear Maps. ARES Tetsuya Izu, Noboru Kunihiro, Kazuo Ohta, Makoto Sano, Masahiko Takenaka
2008	J	`jnl`	A fast quantum circuit for addition with few qubits. Quantum Inf. Comput. Yasuhiro Takahashi, Noboru Kunihiro
2008	A	`conf`	A strict evaluation method on the number of conditions for the SHA-1 collision search. AsiaCCS Jun Yajima, Terutoshi Iwasaki, Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta
2008	J	`jnl`	Deterministic Polynomial Time Equivalence between Factoring and Key-Recovery Attack on Takagi's RSA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Noboru Kunihiro, Kaoru Kurosawa
2008	Misc	`conf`	Extension of Secret Handshake Protocols with Multiple Groups in Monotone Condition. WISA Yutaka Kawai, Shotaro Tanno, Takahiro Kondo, Kazuki Yoneyama, Noboru Kunihiro, Kazuo Ohta
2008	J	`jnl`	Factorization of Square-Free Integers with High Bits Known. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Bagus Santoso, Noboru Kunihiro, Naoki Kanayama, Kazuo Ohta
2008	J	`jnl`	Improved Collision Search for Hash Functions: New Advanced Message Modification. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yusuke Naito, Kazuo Ohta, Noboru Kunihiro
2008	—	`conf`	New Definition of Density on Knapsack Cryptosystems. AFRICACRYPT Noboru Kunihiro
2008	A*	`conf`	New Key-Recovery Attacks on HMAC/NMAC-MD4 and NMAC-MD5. EUROCRYPT Lei Wang, Kazuo Ohta, Noboru Kunihiro
2008	J	`jnl`	New Message Differences for Collision Attacks on MD4 and MD5. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yu Sasaki, Lei Wang, Noboru Kunihiro, Kazuo Ohta
2008	—	`conf`	Password Recovery on Challenge and Response: Impossible Differential Attack on Hash Function. AFRICACRYPT Yu Sasaki, Lei Wang, Kazuo Ohta, Noboru Kunihiro
2008	Misc	`conf`	Sanitizable and Deletable Signature. WISA Tetsuya Izu, Noboru Kunihiro, Kazuo Ohta, Makoto Sano, Masahiko Takenaka
2008	B	`conf`	Security of MD5 Challenge and Response: Extension of APOP Password Recovery Attack. CT-RSA Yu Sasaki, Lei Wang, Kazuo Ohta, Noboru Kunihiro
2008	B	`conf`	Small Secret Key Attack on a Variant of RSA (Due to Takagi). CT-RSA Kouichi Itoh, Noboru Kunihiro, Kaoru Kurosawa
2007	Misc	`conf`	A New Strategy for Finding a Differential Path of SHA-1. ACISP Jun Yajima, Yu Sasaki, Yusuke Naito, Terutoshi Iwasaki, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta
2007	C	`conf`	A Sanitizable Signature Scheme with Aggregation. ISPEC Tetsuya Izu, Noboru Kunihiro, Kazuo Ohta, Masahiko Takenaka, Takashi Yoshioka
2007	—	`conf`	Deterministic Polynomial Time Equivalence Between Factoring and Key-Recovery Attack on Takagi's RSA. Public Key Cryptography Noboru Kunihiro, Kaoru Kurosawa
2007	J	`jnl`	Improved Collision Attacks on MD4 and MD5. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yu Sasaki, Yusuke Naito, Noboru Kunihiro, Kazuo Ohta
2007	A*	`conf`	New Message Difference for MD4. FSE Yu Sasaki, Lei Wang, Kazuo Ohta, Noboru Kunihiro
2007	J	`jnl`	Provably Secure Untraceable Electronic Cash against Insider Attacks. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yoshikazu Hanatani, Yuichi Komano, Kazuo Ohta, Noboru Kunihiro
2007	J	`jnl`	The quantum fourier transform on a linear nearest neighbor architecture. Quantum Inf. Comput. Yasuhiro Takahashi, Noboru Kunihiro, Kazuo Ohta
2006	J	`jnl`	A quantum circuit for shor's factoring algorithm using 2n + 2 qubits. Quantum Inf. Comput. Yasuhiro Takahashi, Noboru Kunihiro
2006	—	`conf`	Factorization of Square-Free Integers with High Bits Known. VIETCRYPT Bagus Santoso, Noboru Kunihiro, Naoki Kanayama, Kazuo Ohta
2006	J	`jnl`	How to Construct Sufficient Condition in Searching Collisions of MD5. IACR Cryptol. ePrint Arch. Yu Sasaki, Yusuke Naito, Jun Yajima, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta
2006	—	`conf`	How to Construct Sufficient Conditions for Hash Functions. VIETCRYPT Yu Sasaki, Yusuke Naito, Jun Yajima, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta
2006	A	`conf`	Improved Collision Search for SHA-0. ASIACRYPT Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Jun Yajima, Noboru Kunihiro, Kazuo Ohta
2006	J	`jnl`	Maurer-Yacobi ID-Based Key Distribution Revisited. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Noboru Kunihiro, Wataru Abe, Kazuo Ohta
2006	J	`jnl`	Message Modification for Step 21-23 on SHA-0. IACR Cryptol. ePrint Arch. Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Jun Yajima, Noboru Kunihiro, Kazuo Ohta
2006	A	`conf`	Problems on the MR micropayment schemes. AsiaCCS Masahiro Mambo, Moisés Salinas-Rosales, Kazuo Ohta, Noboru Kunihiro
2006	—	`conf`	Provably Secure Electronic Cash Based on Blind Multisignature Schemes. Financial Cryptography Yoshikazu Hanatani, Yuichi Komano, Kazuo Ohta, Noboru Kunihiro
2006	J	`jnl`	Visual Secret Sharing Schemes for Multiple Secret Images Allowing the Rotation of Shares. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Mitsugu Iwamoto, Lei Wang, Kazuki Yoneyama, Noboru Kunihiro, Kazuo Ohta
2005	J	`jnl`	A linear-size quantum circuit for addition with no ancillary qubits. Quantum Inf. Comput. Yasuhiro Takahashi, Noboru Kunihiro
2005	Misc	`conf`	Analysis on the Clockwise Transposition Routing for Dedicated Factoring Devices. WISA Tetsuya Izu, Noboru Kunihiro, Kazuo Ohta, Takeshi Shimoyama
2005	J	`jnl`	Exact Analyses of Computational Time for Factoring in Quantum Computers. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Noboru Kunihiro
2005	Misc	`conf`	Improved Collision Attack on MD4 with Probability Almost 1. ICISC Yusuke Naito, Yu Sasaki, Noboru Kunihiro, Kazuo Ohta
2005	J	`jnl`	Improved Collision Attack on MD4. IACR Cryptol. ePrint Arch. Yusuke Naito, Yu Sasaki, Noboru Kunihiro, Kazuo Ohta
2005	J	`jnl`	Improved Collision Attack on MD5. IACR Cryptol. ePrint Arch. Yu Sasaki, Yusuke Naito, Noboru Kunihiro, Kazuo Ohta
2003	J	`jnl`	A Quantum Algorithm Using NMR Computers to Break Secret-Key Cryptosystems. New Gener. Comput. Kazuo Ohta, Tetsuo Nishino, Seiya Okubo, Noboru Kunihiro
2003	J	`jnl`	Efficient Algorithms for NMR Quantum Computers with Small Qubits. New Gener. Comput. Noboru Kunihiro, Shigeru Yamashita
1999	A	`conf`	Modulus Search for Elliptic Curve Cryptosystems. ASIACRYPT Kenji Koyama, Yukio Tsuruoka, Noboru Kunihiro
1998	A*	`conf`	Equivalence of Counting the Number of Points on Elliptic Curve over the Ring Z EUROCRYPT Noboru Kunihiro, Kenji Koyama