Shigeo Tsujii

Shigeo Tsujii, Kohtaro Tadaki, Ryou Fujita, Hiroshi Yamaguchi, Masahito Gotaishi, Yukiyasu Tsunoo, Takahiko Syouji, Norihisa Doi: Scheme overcoming incompatibility of privacy and utilization of personal data. ISITA 2012: 727-730

Shigeo Tsujii, Kohtaro Tadaki, Masahito Gotaishi, Ryou Fujita: Construction of the Tsujii-Shamir-Kasahara (TSK) Type Multivariate Public Key Cryptosystem, which relies on the Difficulty of Prime Factorization. IACR Cryptology ePrint Archive 2012: 145 (2012)

Masahito Gotaishi, Shigeo Tsujii: Hidden Pair of Bijection Signature Scheme. IACR Cryptology ePrint Archive 2011: 353 (2011)

Masahito Gotaishi, Kohtaro Tadaki, Ryou Fujita, Shigeo Tsujii: Dually-Perturbed Matsumoto-Imai Signature (DPMS) Scheme. IEICE Transactions 93-A(6): 1078-1085 (2010)

Kohtaro Tadaki, Shigeo Tsujii: Key-Generation Algorithms for Linear Piece In Hand Matrix Method. IEICE Transactions 93-A(6): 1102-1110 (2010)

Kunikatsu Kobayashi, Kohtaro Tadaki, Masao Kasahara, Shigeo Tsujii: A knapsack cryptosystem based on multiple knapsacks. ISITA 2010: 428-432

Kohtaro Tadaki, Shigeo Tsujii: Two-sided multiplications are reduced to one-sided multiplication in linear piece in hand matrix methods. ISITA 2010: 900-904

Kohtaro Tadaki, Shigeo Tsujii: Clarifying the specification of linear Piece In Hand matrix method. ISITA 2010: 905-910

Shigeo Tsujii, Masahito Gotaishi, Kohtaro Tadaki, Ryou Fujita: Proposal of a Signature Scheme Based on STS Trapdoor. PQCrypto 2010: 201-217

Shigeo Tsujii, Masahito Gotaishi, Kohtaro Tadaki, Ryou Fujita: Proposal of a Signature Scheme based on STS Trapdoor. IACR Cryptology ePrint Archive 2010: 118 (2010)

Shigeo Tsujii, Masahito Gotaishi: Enhanced STS using Check Equation -Extended Version of the Signature scheme proposed in the PQCrypt2010-. IACR Cryptology ePrint Archive 2010: 480 (2010)

Shigeo Tsujii, Kohtaro Tadaki, Ryou Fujita, Masahito Gotaishi, Toshinobu Kaneko: Security Enhancement of Various MPKCs by 2-Layer Nonlinear Piece in Hand Method. IEICE Transactions 92-A(10): 2438-2446 (2009)

Shigeo Tsujii, Kohtaro Tadaki, Ryou Fujita, Masahito Gotaishi, Toshinobu Kaneko: Security Enhancement of Various MPKCs by 2-layer Nonlinear Piece In Hand Method. IACR Cryptology ePrint Archive 2009: 61 (2009)

Shigeo Tsujii, Kohtaro Tadaki, Masahito Gotaishi, Ryou Fujita, Masao Kasahara: Proposal of PPS Multivariate Public Key Cryptosystems. IACR Cryptology ePrint Archive 2009: 264 (2009)

Nari Tanabe, Toshihiro Furukawa, Shigeo Tsujii: Robust Noise Suppression Algorithm with the Kalman Filter Theory for White and Colored Disturbance. IEICE Transactions 91-A(3): 818-829 (2008)

Nari Tanabe, Toshihiro Furukawa, Hideaki Matsue, Shigeo Tsujii: Kalman filter for robust noise suppression in white and colored noises. ISCAS 2008: 1172-1175

Nari Tanabe, Toshihiro Furukawa, Shigeo Tsujii: Fast Noise Suppression Algorithm with Kalman Filter Theory. ISUC 2008: 411-415

Ryou Fujita, Kohtaro Tadaki, Shigeo Tsujii: Nonlinear Piece In Hand Perturbation Vector Method for Enhancing Security of Multivariate Public Key Cryptosystems. PQCrypto 2008: 148-164

Shigeo Tsujii, Kohtaro Tadaki, Ryou Fujita: Nonlinear Piece In Hand Matrix Method for Enhancing Security of Multivariate Public Key Cryptosystems. IACR Cryptology ePrint Archive 2008: 77 (2008)

Ryou Fujita, Kohtaro Tadaki, Shigeo Tsujii: Nonlinear Piece In Hand Perturbation Vector Method for Enhancing Security of Multivariate Public Key Cryptosystems. IACR Cryptology ePrint Archive 2008: 298 (2008)

Shigeo Tsujii, Kohtaro Tadaki, Ryou Fujita: Proposal for Piece in Hand Matrix: General Concept for Enhancing Security of Multivariate Public Key Cryptosystems. IEICE Transactions 90-A(5): 992-999 (2007)

Shigeo Tsujii, Kohtaro Tadaki, Ryou Fujita: Proposal for Piece In Hand Matrix Ver.2: General Concept for Enhancing Security of Multivariate Public Key Cryptosystems. IACR Cryptology ePrint Archive 2006: 51 (2006)

Masaki Gonda, Kazuto Matsuo, Kazumaro Aoki, Jinhui Chao, Shigeo Tsujii: Improvements of Addition Algorithm on Genus 3 Hyperelliptic Curves and Their Implementation. IEICE Transactions 88-A(1): 89-96 (2005)

Tsutomu Iijima, Mahoro Shimura, Jinhui Chao, Shigeo Tsujii: An Extension of GHS Weil Descent Attack. IEICE Transactions 88-A(1): 97-104 (2005)

Nari Tanabe, Toshihiro Furukawa, Kohichi Sakaniwa, Shigeo Tsujii: A Subspace Blind Identification Algorithm with Reduced Computational Complexity - Colored Noise Case - . IEICE Transactions 88-A(7): 2015-2018 (2005)

Yukio Itakura, Shigeo Tsujii: Proposal on a multifactor biometric authentication method based on cryptosystem keys containing biometric signatures. Int. J. Inf. Sec. 4(4): 288-296 (2005)

Shigeo Tsujii: Information Security as Interdisciplinary Science Based on Ethics. ICISC 2005: 2

Shigeo Tsujii: Paradigm of Information Security as Interdisciplinary Comprehensive Science. CW 2004: 9-20

Shigeo Tsujii, Kohtaro Tadaki, Ryou Fujita: Piece In Hand Concept for Enhancing the Security of Multivariate Type Public Key Cryptosystems: Public Key Without Containing All the Information of Secret Key. IACR Cryptology ePrint Archive 2004: 366 (2004)

Yukio Itakura, Shigeo Tsujii: Proposal on Personal Authentication System in which Biological Information is embedded in Cryptosystem Key. IACR Cryptology ePrint Archive 2003: 110 (2003)

Yukio Itakura, Masaki Hashiyada, Toshio Nagashima, Shigeo Tsujii: Proposal on personal identifiers generated from the STR information of DNA. Int. J. Inf. Sec. 1(3): 149-160 (2002)

Kazuto Matsuo, Jinhui Chao, Shigeo Tsujii: An Improved Baby Step Giant Step Algorithm for Point Counting of Hyperelliptic Curves over Finite Fields. ANTS 2002: 461-474

Shingo Kodama, Toshihiro Furukawa, Shigeo Tsujii: A consideration on the blind channel estimation based on IIR type model with bias compensation. ICASSP 2002: 4169

Jinhui Chao, Kazuto Matsuo, Hiroto Kawashiro, Shigeo Tsujii: Construction of Hyperelliptic Curves with CM and Its Application to Cryptosystems. ASIACRYPT 2000: 259-273

Jinhui Chao, Kazuto Matsuo, Shigeo Tsujii: Fast Construction of Secure Discrete Logarithm Problems over Jacobian Varieties. SEC 2000: 241-250

Masahiro Fukumoto, Hajime Kubota, Shigeo Tsujii: Simplification of stochastic fastest NLMS algorithm. ISCAS (3) 1999: 158-161

Jinhui Chao, Osamu Nakamura, Kohji Sobataka, Shigeo Tsujii: Construction of Secure Elliptic Cryptosystems Using CM Tests and Liftings. ASIACRYPT 1998: 95-109

Jinhui Chao, Nori Matsuda, Shigeo Tsujii: Efficient construction of secure hyperelliptic discrete logarithm problems. ICICS 1997: 292-301

Toshiya Itoh, Masafumi Hoshi, Shigeo Tsujii: A Low Communication Competitive Interactive Proof System for Promised Quadratic Residuosity. J. Cryptology 9(2): 101-109 (1996)

Shigeo Tsujii: Electronic Money and Key Management from Global and Regional Points of View. ASIACRYPT 1996: 173-184

Kaoru Kurosawa, Koji Okada, Shigeo Tsujii: Low Exponent Attack Against Elliptic Curve RSA. Inf. Process. Lett. 53(2): 77-83 (1995)

Masahiro Fukumoto, Hajime Kubota, Shigeo Tsujii: Improvement in Stability and Convergence Speed on Normalized LMS Algorithm. ISCAS 1995: 1243-1246

Isao Yamada, Kohichi Sakaniwa, Shigeo Tsujii: A multidimensional isomorphic operator and its properties-a proposal of finite-extent multidimensional cepstrum. IEEE Transactions on Signal Processing 42(7): 1766-1785 (1994)

Masahiro Fukumoto, Hajime Kubota, Shigeo Tsujii: New Block Adaptive Algorithm using the Conjugate Gradient Method. Applied Informatics 1994: 231-234

Kaoru Kurosawa, Koji Okada, Shigeo Tsujii: Low Exponent Attack against Elliptic Curve RSA. ASIACRYPT 1994: 376-383

Jinhui Chao, Kazuo Tanada, Shigeo Tsujii: Design of Elliptic Curves with Controllable Lower Boundary of Extension Degree for Reduction Attacks. CRYPTO 1994: 50-55

Jinhui Chao, Shinobu Kawabe, Shigeo Tsujii: Convergence Analysis of Gradient Adaptive Algorithms for Arbitrary Inputs. ISCAS 1994: 41-44

Jinhui Chao, Teruyuki Sato, Kohichi Sakaniwa, Shigeo Tsujii: New Results on Stability Theory of Time-Varying Linear Systems. ISCAS 1994: 245-248

Shigeo Tsujii, Jinhui Chao, Kiyomiche Araki: A Simple ID-Based Scheme for Key Sharing. IEEE Journal on Selected Areas in Communications 11(5): 730-734 (1993)

Toshiya Itoh, Masafumi Hoshi, Shigeo Tsujii: A Low Communication Competitive Interactive Proof System for Promised Quadratic Residuosity. CRYPTO 1993: 61-72

Kaoru Kurosawa, Koji Okada, Keiichi Sakano, Wakaha Ogata, Shigeo Tsujii: Nonperfect Secret Sharing Schemes and Matroids. EUROCRYPT 1993: 126-141

Choonsik Park, Kaoru Kurosawa, Tatsuaki Okamoto, Shigeo Tsujii: On Key Distribution and Authentication in Mobile Radio Networks. EUROCRYPT 1993: 461-465

Kaoru Kurosawa, Isao Yamada, Tetsunari Yokokawa, Shigeo Tsujii: A fast stability test for multidimensional systems. ISCAS 1993: 579-582

Kaoru Kurosawa, Kouichi Kawabe, Shigeo Tsujii: Stability and zeros of a complex polynomial. ISCAS 1993: 2279-2282

Masahiro Mambo, Hirotsugu Kinoshita, Shigeo Tsujii: Communication protocols with untraceability of sender and receiver. Systems and Computers in Japan 23(9): 11-18 (1992)

Wakaha Ogata, Kaoru Kurosawa, Shigeo Tsujii: Nonperfect Secret Sharing Schemes. AUSCRYPT 1992: 56-66

Takashi Satoh, Kaoru Kurosawa, Shigeo Tsujii: Privacy for Multi-Party Protocols. AUSCRYPT 1992: 252-260

Hector Perez, Shigeo Tsujii: A system identification algorithm using orthogonal functions. IEEE Transactions on Signal Processing 39(3): 752-755 (1991)

Jinhui Chao, Shigeo Tsujii: A stable and distortion-free IIR echo and howling canceler. IEEE Transactions on Signal Processing 39(8): 1812-1821 (1991)

Hector Perez, Shigeo Tsujii: A fast parallel form IIR adaptive filter algorithm. IEEE Transactions on Signal Processing 39(9): 2118-2122 (1991)

Shigeo Tsujii, Jinhui Chao: A New ID-Based Key Sharing System. CRYPTO 1991: 288-299

Kaoru Kurosawa, Shigeo Tsujii: Multi-Language Zero Knowledge Interactive Proof Systems. CRYPTO 1990: 339-352

S. Shinozaki, Toshiya Itoh, Atsushi Fujioka, Shigeo Tsujii: Provably Secure Key-Updating Schemes in Identity-Based Systems. EUROCRYPT 1990: 16-30

Kaoru Kurosawa, Yutaka Katayama, Wakaha Ogata, Shigeo Tsujii: General Public Key Residue Cryptosystems and Mental Poker Protocols. EUROCRYPT 1990: 374-388

Toshiya Itoh, Shigeo Tsujii: Structure of Parallel Multipliers for a Class of Fields GF(2^m). Inf. Comput. 83(1): 21-40 (1989)

Toshiya Itoh, Shigeo Tsujii: An Efficient Algorithm for Deciding Quadratic Residuosity in Finite Fields GF(p_m). Inf. Process. Lett. 30(3): 111-114 (1989)

Jinhui Chao, Shigeo Tsujii: A new configuration for echo canceller adaptable during double talk periods. IEEE Transactions on Communications 37(9): 969-974 (1989)

Toshiya Itoh, Shigeo Tsujii: A Fast Algorithm for Computing Multiplicative Inverses in GF(2^m) Using Normal Bases. Inf. Comput. 78(3): 171-177 (1988)

Kaoru Kurosawa, Shigeo Tsujii: An Efficient Method to Find Invalid Loops in a Communication Protocol and Its Application to HDLC. ICC 1986: 563-567