A new IIR type adaptive algorithm of parallel type structure. - Kaoru Kurosawa; Shigeo Tsujii (ICASSP, 1986)

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

A stable and distortion-free echo and howling canceller [telephone networks]. - Jinhui Chao; Shigeo Tsujii (ICASSP, 1988)

A public-key cryptosystem based on the difficulty of solving a system of nonlinear equations. - Shigeo Tsujii; Toshiya Itoh; Atsushi Fujioka; Kaoru Kurosawa; Tsutomu Matsumoto (Syst. Comput. Jpn., 1988)

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

The orthogonal projection algorithm for block adaptive signal processing. - Toshihiro Furukawa; Hajime Kubota; Shigeo Tsujii (ICASSP, 1989)

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

An ID-based cryptosystem based on the discrete logarithm problem. - Shigeo Tsujii; Toshiya Itoh (IEEE J. Sel. Areas Commun., 1989)

A new configuration for echo canceller adaptable during double talk periods. - Jinhui Chao; Shigeo Tsujii (IEEE Trans. Commun., 1989)

An IIR parallel-type adaptive algorithm using the fast least squares method. - Kaoru Kurosawa; Shigeo Tsujii (IEEE Trans. Acoust. Speech Signal Process., 1989)

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

Multi-Language Zero Knowledge Interactive Proof Systems. - Kaoru Kurosawa; Shigeo Tsujii (CRYPTO, 1990)

General Public Key Residue Cryptosystems and Mental Poker Protocols. - Kaoru Kurosawa; Yutaka Katayama; Wakaha Ogata; Shigeo Tsujii (EUROCRYPT, 1990)

Effect of floating-point error reduction with recursive least square for parallel architecture. - Hiroshi Tsubokawa; Hajime Kubota; Shigeo Tsujii (ICASSP, 1990)

A fast adaptive filter algorithm using eigenvalue reciprocals as stepsizes. - Jinhui Chao; Héctor Manuel Pérez Meana; Shigeo Tsujii (IEEE Trans. Acoust. Speech Signal Process., 1990)

A New ID-Based Key Sharing System. - Shigeo Tsujii; Jinhui Chao (CRYPTO, 1991)

Provably Secure Key-Updating Schemes in Identity-Based Systems. - Shinji Shinozaki; Atsushi Fujioka; Shigeo Tsujii; Toshiya Itoh (J. Circuits Syst. Comput., 1991)

A stable and distortion-free IIR echo and howling canceler. - Jinhui Chao; Shigeo Tsujii (IEEE Trans. Signal Process., 1991)

A system identification algorithm using orthogonal functions. - Héctor Manuel Pérez Meana; Shigeo Tsujii (IEEE Trans. Signal Process., 1991)

A fast parallel form IIR adaptive filter algorithm. - Héctor Manuel Pérez Meana; Shigeo Tsujii (IEEE Trans. Signal Process., 1991)

Nonperfect Secret Sharing Schemes. - Wakaha Ogata; Kaoru Kurosawa; Shigeo Tsujii (AUSCRYPT, 1992)

Privacy for Multi-Party Protocols. - Takashi Satoh; Kaoru Kurosawa; Shigeo Tsujii (AUSCRYPT, 1992)

Communication protocols with untraceability of sender and receiver. - Masahiro Mambo; Hirotsugu Kinoshita; Shigeo Tsujii (Syst. Comput. Jpn., 1992)

Nonperfect Secret Sharing Schemes and Matroids. - Kaoru Kurosawa; Koji Okada; Keiichi Sakano; Wakaha Ogata; Shigeo Tsujii (EUROCRYPT, 1993)

On Key Distribution and Authentication in Mobile Radio Networks. - Choonsik Park; Kaoru Kurosawa; Tatsuaki Okamoto; Shigeo Tsujii (EUROCRYPT, 1993)

Stability and zeros of a complex polynomial. - Kaoru Kurosawa; Kouichi Kawabe; Shigeo Tsujii (ISCAS, 1993)

A fast stability test for multidimensional systems. - Kaoru Kurosawa; Isao Yamada; Tetsunari Yokokawa; Shigeo Tsujii (ISCAS, 1993)

A Simple ID-Based Scheme for Key Sharing. - Shigeo Tsujii; Jinhui Chao; Kiyomiche Araki (IEEE J. Sel. Areas Commun., 1993)

New Block Adaptive Algorithm using the Conjugate Gradient Method. - Masahiro Fukumoto; Hajime Kubota; Shigeo Tsujii (Applied Informatics, 1994)

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

A stable and globally convergent OEM IIR ADF. - Jinhui Chao; Teruyuki Sato; Shigeo Tsujii (ICASSP (3), 1994)

Convergence Analysis of Gradient Adaptive Algorithms for Arbitrary Inputs. - Jinhui Chao; Shinobu Kawabe; Shigeo Tsujii (ISCAS, 1994)

New Results on Stability Theory of Time-Varying Linear Systems. - Jinhui Chao; Teruyuki Sato; Kohichi Sakaniwa; Shigeo Tsujii (ISCAS, 1994)

A new IIR adaptive echo canceler: GIVE. - Jinhui Chao; Shinobu Kawabe; Shigeo Tsujii (IEEE J. Sel. Areas Commun., 1994)

A multidimensional isomorphic operator and its properties-a proposal of finite-extent multidimensional cepstrum. - Isao Yamada; Kohichi Sakaniwa; Shigeo Tsujii (IEEE Trans. Signal Process., 1994)

Improvement in Stability and Convergence Speed on Normalized LMS Algorithm. - Masahiro Fukumoto; Hajime Kubota; Shigeo Tsujii (ISCAS, 1995)

Low Exponent Attack Against Elliptic Curve RSA. - Kaoru Kurosawa; Koji Okada; Shigeo Tsujii (Inf. Process. Lett., 1995)

Electronic Money and Key Management from Global and Regional Points of View. - Shigeo Tsujii (ASIACRYPT, 1996)

A Low Communication Competitive Interactive Proof System for Promised Quadratic Residuosity. - Toshiya Itoh; Masafumi Hoshi; Shigeo Tsujii (J. Cryptol., 1996)

Efficient construction of secure hyperelliptic discrete logarithm problems. - Jinhui Chao; Nori Matsuda; Shigeo Tsujii (ICICS, 1997)

Construction of Secure Elliptic Cryptosystems Using CM Tests and Liftings. - Jinhui Chao; Osamu Nakamura; Kohji Sobataka; Shigeo Tsujii (ASIACRYPT, 1998)

Revolution of civilisation and information security. - Shigeo Tsujii (Int. J. Medical Informatics, 1998)

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

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

Fast Construction of Secure Discrete Logarithm Problems over Jacobian Varieties. - Jinhui Chao; Kazuto Matsuo; Shigeo Tsujii (SEC, 2000)

A consideration on the blind estimation of single-input double-output system using orthogonal direct sum decomposition of received signal space. - Nari Tanabe; Toshihiro Furukawa; Shigeo Tsujii (ICASSP, 2001)

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

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

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

Proposal on Personal Authentication System in which Biological Information is embedded in Cryptosystem Key. - Yukio Itakura; Shigeo Tsujii (IACR Cryptol. ePrint Arch., 2003)

Baby Step Giant Step Algorithms in Point Counting of Hyperelliptic Curves. - Kazuto Matsuo; Jinhui Chao; Shigeo Tsujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Paradigm of Information Security as Interdisciplinary Comprehensive Science. - Shigeo Tsujii (CW, 2004)

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

Information Security as Interdisciplinary Science Based on Ethics. - Shigeo Tsujii (ICISC, 2005)

Improvements of Addition Algorithm on Genus 3 Hyperelliptic Curves and Their Implementation. - Masaki Gonda; Kazuto Matsuo; Kazumaro Aoki; Jinhui Chao; Shigeo Tsujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

An Extension of GHS Weil Descent Attack. - Tsutomu Iijima; Mahoro Shimura; Jinhui Chao; Shigeo Tsujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

A Subspace Blind Identification Algorithm with Reduced Computational Complexity - Colored Noise Case - . - Nari Tanabe; Toshihiro Furukawa; Kohichi Sakaniwa; Shigeo Tsujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

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

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

Proposal for Piece in Hand Matrix: General Concept for Enhancing Security of Multivariate Public Key Cryptosystems. - Shigeo Tsujii; Kohtaro Tadaki; Ryou Fujita (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

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

Fast Noise Suppression Algorithm with Kalman Filter Theory. - Nari Tanabe; Toshihiro Furukawa; Shigeo Tsujii (ISUC, 2008)

Nonlinear Piece In Hand Perturbation Vector Method for Enhancing Security of Multivariate Public Key Cryptosystems. - Ryou Fujita; Kohtaro Tadaki; Shigeo Tsujii (IACR Cryptol. ePrint Arch., 2008)

Nonlinear Piece In Hand Matrix Method for Enhancing Security of Multivariate Public Key Cryptosystems. - Shigeo Tsujii; Kohtaro Tadaki; Ryou Fujita (IACR Cryptol. ePrint Arch., 2008)

Robust Noise Suppression Algorithm with the Kalman Filter Theory for White and Colored Disturbance. - Nari Tanabe; Toshihiro Furukawa; Shigeo Tsujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Proposal of PPS Multivariate Public Key Cryptosystems. - Shigeo Tsujii; Kohtaro Tadaki; Masahito Gotaishi; Ryou Fujita; Masao Kasahara (IACR Cryptol. ePrint Arch., 2009)

Security Enhancement of Various MPKCs by 2-Layer Nonlinear Piece in Hand Method. - Shigeo Tsujii; Kohtaro Tadaki; Ryou Fujita; Masahito Gotaishi; Toshinobu Kaneko (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

A knapsack cryptosystem based on multiple knapsacks. - Kunikatsu Kobayashi; Kohtaro Tadaki; Masao Kasahara; Shigeo Tsujii (ISITA, 2010)

Two-sided multiplications are reduced to one-sided multiplication in linear piece in hand matrix methods. - Kohtaro Tadaki; Shigeo Tsujii (ISITA, 2010)

Clarifying the specification of linear Piece In Hand matrix method. - Kohtaro Tadaki; Shigeo Tsujii (ISITA, 2010)

Enhanced STS using Check Equation -Extended Version of the Signature scheme proposed in the PQCrypt2010-. - Shigeo Tsujii; Masahito Gotaishi (IACR Cryptol. ePrint Arch., 2010)

Proposal of a Signature Scheme based on STS Trapdoor. - Shigeo Tsujii; Masahito Gotaishi; Kohtaro Tadaki; Ryou Fujita (IACR Cryptol. ePrint Arch., 2010)

Dually-Perturbed Matsumoto-Imai Signature (DPMS) Scheme. - Masahito Gotaishi; Kohtaro Tadaki; Ryou Fujita; Shigeo Tsujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Key-Generation Algorithms for Linear Piece In Hand Matrix Method. - Kohtaro Tadaki; Shigeo Tsujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Hidden Pair of Bijection Signature Scheme. - Masahito Gotaishi; Shigeo Tsujii (IACR Cryptol. ePrint Arch., 2011)

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

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

Privacy Preserving Data Processing with Collaboration of Homomorphic Cryptosystems. - Shigeo Tsujii; Hiroshi Doi; Ryou Fujita; Masahito Gotaishi; Yukiyasu Tsunoo; Takahiko Syouji (Financial Cryptography Workshops, 2013)

Privacy Preserving Problem Solving Scheme. - Hiroshi Yamaguchi; Masahito Gotaishi; Phillip C.-Y. Sheu; Shigeo Tsujii (ICITCS, 2013)

Privacy Preserving Data Processing. - Hiroshi Yamaguchi; Masahito Gotaishi; Phillip C.-Y. Sheu; Shigeo Tsujii (AINA, 2015)

Secure problems solving scheme. - Hiroshi Yamaguchi; Masahito Gotaishi; Shigeo Tsujii (ICSC, 2015)

Secure Semantic Computing. - Hiroshi Yamaguchi; Ryo Fujita; Shigeo Tsujii (BigMM, 2016)

Privacy Preserving Logic Formula Calculation in Cloud. - Hiroshi Yamaguchi; Shigeo Tsujii; Hiroyuki Okazaki; Yasunari Shidama (ICSC, 2016)

Proposal of the Multivariate Public Key Cryptosystem Relying on the Difficulty of Factoring a Product of Two Large Prime Numbers. - Shigeo Tsujii; Kohtaro Tadaki; Ryo Fujita; Masahito Gotaishi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Organizational Cryptography for Access Control. - Masahito Gotaishi; Shigeo Tsujii (IACR Cryptol. ePrint Arch., 2018)

Proposal of Multivariate Public Key Cryptosystem Based on Modulus of Numerous Prime Numbers and CRT with Security of IND-CPA. - Shigeo Tsujii; Ryo Fujita; Masahito Gotaishi (IACR Cryptol. ePrint Arch., 2020)

3-Layer Public Key Cryptosystem with Short Tandem Repeat DNA. - Shigeo Tsujii; Toshiaki Saisho; Masao Yamasawa; Masahito Gotaishi; Kou Shikata; Koji Sasaki; Nobuharu Suzuki; Masaki Hashiyada (IACR Cryptol. ePrint Arch., 2020)