Shigeo Tsujii

According to our database, Shigeo Tsujii authored at least 87 papers between 1986 and 2020.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

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

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

2018

Organizational Cryptography for Access Control.

Masahito Gotaishi, Shigeo Tsujii

IACR Cryptol. ePrint Arch., 2018

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

Privacy Preserving Logic Formula Calculation in Cloud.

Hiroshi Yamaguchi, Shigeo Tsujii, Hiroyuki Okazaki, Yasunari Shidama

Proceedings of the Tenth IEEE International Conference on Semantic Computing, 2016

Secure Semantic Computing.

Hiroshi Yamaguchi, Ryo Fujita, Shigeo Tsujii

Proceedings of the IEEE Second International Conference on Multimedia Big Data, 2016

2015

Secure problems solving scheme.

Hiroshi Yamaguchi, Masahito Gotaishi, Shigeo Tsujii

Proceedings of the 9th IEEE International Conference on Semantic Computing, 2015

Privacy Preserving Data Processing.

Hiroshi Yamaguchi, Masahito Gotaishi, Phillip C.-Y. Sheu, Shigeo Tsujii

Proceedings of the 29th IEEE International Conference on Advanced Information Networking and Applications, 2015

2013

Privacy Preserving Problem Solving Scheme.

Hiroshi Yamaguchi, Masahito Gotaishi, Phillip C.-Y. Sheu, Shigeo Tsujii

Proceedings of the 2013 International Conference on IT Convergence and Security, 2013

Privacy Preserving Data Processing with Collaboration of Homomorphic Cryptosystems.

Shigeo Tsujii, Hiroshi Doi, Ryou Fujita, Masahito Gotaishi, Yukiyasu Tsunoo, Takahiko Syouji

Proceedings of the Financial Cryptography and Data Security, 2013

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

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

Proceedings of the International Symposium on Information Theory and its Applications, 2012

2011

Hidden Pair of Bijection Signature Scheme.

Masahito Gotaishi, Shigeo Tsujii

IACR Cryptol. ePrint Arch., 2011

2010

Key-Generation Algorithms for Linear Piece In Hand Matrix Method.

Kohtaro Tadaki, Shigeo Tsujii

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Dually-Perturbed Matsumoto-Imai Signature (DPMS) Scheme.

Masahito Gotaishi, Kohtaro Tadaki, Ryou Fujita, Shigeo Tsujii

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Proposal of a Signature Scheme based on STS Trapdoor.

Shigeo Tsujii, Masahito Gotaishi, Kohtaro Tadaki, Ryou Fujita

IACR Cryptol. ePrint Arch., 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

Clarifying the specification of linear Piece In Hand matrix method.

Kohtaro Tadaki, Shigeo Tsujii

Proceedings of the International Symposium on Information Theory and its Applications, 2010

Two-sided multiplications are reduced to one-sided multiplication in linear piece in hand matrix methods.

Kohtaro Tadaki, Shigeo Tsujii

Proceedings of the International Symposium on Information Theory and its Applications, 2010

A knapsack cryptosystem based on multiple knapsacks.

Kunikatsu Kobayashi, Kohtaro Tadaki, Masao Kasahara, Shigeo Tsujii

Proceedings of the International Symposium on Information Theory and its Applications, 2010

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

Proposal of PPS Multivariate Public Key Cryptosystems.

Shigeo Tsujii, Kohtaro Tadaki, Masahito Gotaishi, Ryou Fujita, Masao Kasahara

IACR Cryptol. ePrint Arch., 2009

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

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

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

Fast Noise Suppression Algorithm with Kalman Filter Theory.

Nari Tanabe, Toshihiro Furukawa, Shigeo Tsujii

Proceedings of the ISUC 2008, 2008

Kalman filter for robust noise suppression in white and colored noises.

Nari Tanabe, Toshihiro Furukawa, Hideaki Matsue, Shigeo Tsujii

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2008), 2008

2007

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

2006

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

2005

Proposal on a multifactor biometric authentication method based on cryptosystem keys containing biometric signatures.

Yukio Itakura, Shigeo Tsujii

Int. J. Inf. Sec., 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

An Extension of GHS Weil Descent Attack.

Tsutomu Iijima, Mahoro Shimura, Jinhui Chao, Shigeo Tsujii

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 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

Information Security as Interdisciplinary Science Based on Ethics.

Shigeo Tsujii

Proceedings of the Information Security and Cryptology, 2005

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

Paradigm of Information Security as Interdisciplinary Comprehensive Science.

Shigeo Tsujii

Proceedings of the 3rd International Conference on Cyberworlds (CW 2004), 2004

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

Proposal on Personal Authentication System in which Biological Information is embedded in Cryptosystem Key.

Yukio Itakura, Shigeo Tsujii

IACR Cryptol. ePrint Arch., 2003

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

A consideration on the blind channel estimation based on IIR type model with bias compensation.

Shingo Kodama, Toshihiro Furukawa, Shigeo Tsujii

Proceedings of the IEEE International Conference on Acoustics, 2002

An Improved Baby Step Giant Step Algorithm for Point Counting of Hyperelliptic Curves over Finite Fields.

Kazuto Matsuo, Jinhui Chao, Shigeo Tsujii

Proceedings of the Algorithmic Number Theory, 5th International Symposium, 2002

2001

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

Proceedings of the IEEE International Conference on Acoustics, 2001

2000

Fast Construction of Secure Discrete Logarithm Problems over Jacobian Varieties.

Jinhui Chao, Kazuto Matsuo, Shigeo Tsujii

Proceedings of the Information Security for Global Information Infrastructures, 2000

Construction of Hyperelliptic Curves with CM and Its Application to Cryptosystems.

Jinhui Chao, Kazuto Matsuo, Hiroto Kawashiro, Shigeo Tsujii

Proceedings of the Advances in Cryptology, 2000

1999

Simplification of stochastic fastest NLMS algorithm.

Masahiro Fukumoto, Hajime Kubota, Shigeo Tsujii

Proceedings of the 1999 International Symposium on Circuits and Systems, ISCAS 1999, Orlando, Florida, USA, May 30, 1999

1998

Revolution of civilisation and information security.

Shigeo Tsujii

Int. J. Medical Informatics, 1998

Construction of Secure Elliptic Cryptosystems Using CM Tests and Liftings.

Jinhui Chao, Osamu Nakamura, Kohji Sobataka, Shigeo Tsujii

Proceedings of the Advances in Cryptology, 1998

1997

Efficient construction of secure hyperelliptic discrete logarithm problems.

Jinhui Chao, Nori Matsuda, Shigeo Tsujii

Proceedings of the Information and Communication Security, First International Conference, 1997

1996

A Low Communication Competitive Interactive Proof System for Promised Quadratic Residuosity.

Toshiya Itoh, Masafumi Hoshi, Shigeo Tsujii

J. Cryptol., 1996

Electronic Money and Key Management from Global and Regional Points of View.

Shigeo Tsujii

Proceedings of the Advances in Cryptology, 1996

1995

Low Exponent Attack Against Elliptic Curve RSA.

Kaoru Kurosawa, Koji Okada, Shigeo Tsujii

Inf. Process. Lett., 1995

Improvement in Stability and Convergence Speed on Normalized LMS Algorithm.

Masahiro Fukumoto, Hajime Kubota, Shigeo Tsujii

Proceedings of the 1995 IEEE International Symposium on Circuits and Systems, ISCAS 1995, Seattle, Washington, USA, April 30, 1995

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

A new IIR adaptive echo canceler: GIVE.

Jinhui Chao, Shinobu Kawabe, Shigeo Tsujii

IEEE J. Sel. Areas Commun., 1994

New Results on Stability Theory of Time-Varying Linear Systems.

Jinhui Chao, Teruyuki Sato, Kohichi Sakaniwa, Shigeo Tsujii

Proceedings of the 1994 IEEE International Symposium on Circuits and Systems, ISCAS 1994, London, England, UK, May 30, 1994

Convergence Analysis of Gradient Adaptive Algorithms for Arbitrary Inputs.

Jinhui Chao, Shinobu Kawabe, Shigeo Tsujii

Proceedings of the 1994 IEEE International Symposium on Circuits and Systems, ISCAS 1994, London, England, UK, May 30, 1994

A stable and globally convergent OEM IIR ADF.

Jinhui Chao, Teruyuki Sato, Shigeo Tsujii

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

Design of Elliptic Curves with Controllable Lower Boundary of Extension Degree for Reduction Attacks.

Jinhui Chao, Kazuo Tanada, Shigeo Tsujii

Proceedings of the Advances in Cryptology, 1994

New Block Adaptive Algorithm using the Conjugate Gradient Method.

Masahiro Fukumoto, Hajime Kubota, Shigeo Tsujii

Proceedings of the 12st IASTED International Conference on Applied Informatics, 1994

1993

A Simple ID-Based Scheme for Key Sharing.

Shigeo Tsujii, Jinhui Chao, Kiyomiche Araki

IEEE J. Sel. Areas Commun., 1993

A fast stability test for multidimensional systems.

Kaoru Kurosawa, Isao Yamada, Tetsunari Yokokawa, Shigeo Tsujii

Proceedings of the 1993 IEEE International Symposium on Circuits and Systems, 1993

Stability and zeros of a complex polynomial.

Kaoru Kurosawa, Kouichi Kawabe, Shigeo Tsujii

Proceedings of the 1993 IEEE International Symposium on Circuits and Systems, 1993

On Key Distribution and Authentication in Mobile Radio Networks.

Choonsik Park, Kaoru Kurosawa, Tatsuaki Okamoto, Shigeo Tsujii

Proceedings of the Advances in Cryptology, 1993

Nonperfect Secret Sharing Schemes and Matroids.

Kaoru Kurosawa, Koji Okada, Keiichi Sakano, Wakaha Ogata, Shigeo Tsujii

Proceedings of the Advances in Cryptology, 1993

1992

Communication protocols with untraceability of sender and receiver.

Masahiro Mambo, Hirotsugu Kinoshita, Shigeo Tsujii

Syst. Comput. Jpn., 1992

Privacy for Multi-Party Protocols.

Takashi Satoh, Kaoru Kurosawa, Shigeo Tsujii

Proceedings of the Advances in Cryptology, 1992

Nonperfect Secret Sharing Schemes.

Wakaha Ogata, Kaoru Kurosawa, Shigeo Tsujii

Proceedings of the Advances in Cryptology, 1992

1991

A fast parallel form IIR adaptive filter algorithm.

Héctor Manuel Pérez Meana, 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 stable and distortion-free IIR echo and howling canceler.

Jinhui Chao, Shigeo Tsujii

IEEE Trans. Signal Process., 1991

Provably Secure Key-Updating Schemes in Identity-Based Systems.

Shinji Shinozaki, Atsushi Fujioka, Shigeo Tsujii, Toshiya Itoh

J. Circuits Syst. Comput., 1991

A New ID-Based Key Sharing System.

Shigeo Tsujii, Jinhui Chao

Proceedings of the Advances in Cryptology, 1991

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

Effect of floating-point error reduction with recursive least square for parallel architecture.

Hiroshi Tsubokawa, Hajime Kubota, Shigeo Tsujii

Proceedings of the 1990 International Conference on Acoustics, 1990

General Public Key Residue Cryptosystems and Mental Poker Protocols.

Kaoru Kurosawa, Yutaka Katayama, Wakaha Ogata, Shigeo Tsujii

Proceedings of the Advances in Cryptology, 1990

Multi-Language Zero Knowledge Interactive Proof Systems.

Kaoru Kurosawa, Shigeo Tsujii

Proceedings of the Advances in Cryptology, 1990

1989

Structure of Parallel Multipliers for a Class of Fields GF(2^m)

Toshiya Itoh, Shigeo Tsujii

Inf. Comput., October, 1989

An IIR parallel-type adaptive algorithm using the fast least squares method.

Kaoru Kurosawa, Shigeo Tsujii

IEEE Trans. Acoust. Speech Signal Process., 1989

A new configuration for echo canceller adaptable during double talk periods.

Jinhui Chao, Shigeo Tsujii

IEEE Trans. Commun., 1989

An ID-based cryptosystem based on the discrete logarithm problem.

Shigeo Tsujii, Toshiya Itoh

IEEE J. Sel. Areas Commun., 1989

An Efficient Algorithm for Deciding Quadratic Residuosity in Finite Fields GF(p_m).

Toshiya Itoh, Shigeo Tsujii

Inf. Process. Lett., 1989

The orthogonal projection algorithm for block adaptive signal processing.

Toshihiro Furukawa, Hajime Kubota, Shigeo Tsujii

Proceedings of the IEEE International Conference on Acoustics, 1989

1988

A Fast Algorithm for Computing Multiplicative Inverses in GF(2^m) Using Normal Bases

Toshiya Itoh, Shigeo Tsujii

Inf. Comput., September, 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 stable and distortion-free echo and howling canceller [telephone networks].

Jinhui Chao, Shigeo Tsujii

Proceedings of the IEEE International Conference on Acoustics, 1988

1986

An Efficient Method to Find Invalid Loops in a Communication Protocol and Its Application to HDLC.

Kaoru Kurosawa, Shigeo Tsujii

Proceedings of the IEEE International Conference on Communications: Integrating the World Through Communications, 1986

A new IIR type adaptive algorithm of parallel type structure.

Kaoru Kurosawa, Shigeo Tsujii

Proceedings of the IEEE International Conference on Acoustics, 1986