Shigeo Tsujii

Publication Activity (10 Years)

Years Active: 1986-2020
Publications (10 Years): 6

Top Topics

Public Key Cryptosystem

Privacy Preserving

Secure Multiparty Computation

Horizontally Partitioned Data

Top Venues

IACR Cryptol. ePrint Arch.

Financial Cryptography Workshops

Publications

Shigeo Tsujii, Ryo Fujita, Masahito Gotaishi
Proposal of Multivariate Public Key Cryptosystem Based on Modulus of Numerous Prime Numbers and CRT with Security of IND-CPA. IACR Cryptol. ePrint Arch. 2020 (2020)
Shigeo Tsujii, Toshiaki Saisho, Masao Yamasawa, Masahito Gotaishi, Kou Shikata, Koji Sasaki, Nobuharu Suzuki, Masaki Hashiyada
3-Layer Public Key Cryptosystem with Short Tandem Repeat DNA. IACR Cryptol. ePrint Arch. 2020 (2020)
Masahito Gotaishi, Shigeo Tsujii
Organizational Cryptography for Access Control. IACR Cryptol. ePrint Arch. 2018 (2018)
Hiroshi Yamaguchi, Ryo Fujita, Shigeo Tsujii
Secure Semantic Computing. BigMM (2016)
Hiroshi Yamaguchi, Shigeo Tsujii, Hiroyuki Okazaki, Yasunari Shidama
Privacy Preserving Logic Formula Calculation in Cloud. ICSC (2016)
Shigeo Tsujii, Kohtaro Tadaki, Ryo Fujita, Masahito Gotaishi
Proposal of the Multivariate Public Key Cryptosystem Relying on the Difficulty of Factoring a Product of Two Large Prime Numbers. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2016)
Hiroshi Yamaguchi, Masahito Gotaishi, Shigeo Tsujii
Secure problems solving scheme. ICSC (2015)
Hiroshi Yamaguchi, Masahito Gotaishi, Phillip C.-Y. Sheu, Shigeo Tsujii
Privacy Preserving Data Processing. AINA (2015)
Hiroshi Yamaguchi, Masahito Gotaishi, Phillip C.-Y. Sheu, Shigeo Tsujii
Privacy Preserving Problem Solving Scheme. ICITCS (2013)
Shigeo Tsujii, Hiroshi Doi, Ryou Fujita, Masahito Gotaishi, Yukiyasu Tsunoo, Takahiko Syouji
Privacy Preserving Data Processing with Collaboration of Homomorphic Cryptosystems. Financial Cryptography Workshops (2013)
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)
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 Cryptol. ePrint Arch. 2012 (2012)
Masahito Gotaishi, Shigeo Tsujii
Hidden Pair of Bijection Signature Scheme. IACR Cryptol. ePrint Arch. 2011 (2011)
Kunikatsu Kobayashi, Kohtaro Tadaki, Masao Kasahara, Shigeo Tsujii
A knapsack cryptosystem based on multiple knapsacks. ISITA (2010)
Shigeo Tsujii, Masahito Gotaishi
Enhanced STS using Check Equation -Extended Version of the Signature scheme proposed in the PQCrypt2010-. IACR Cryptol. ePrint Arch. 2010 (2010)
Shigeo Tsujii, Masahito Gotaishi, Kohtaro Tadaki, Ryou Fujita
Proposal of a Signature Scheme Based on STS Trapdoor. PQCrypto (2010)
Shigeo Tsujii, Masahito Gotaishi, Kohtaro Tadaki, Ryou Fujita
Proposal of a Signature Scheme based on STS Trapdoor. IACR Cryptol. ePrint Arch. 2010 (2010)
Masahito Gotaishi, Kohtaro Tadaki, Ryou Fujita, Shigeo Tsujii
Dually-Perturbed Matsumoto-Imai Signature (DPMS) Scheme. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2010)
Kohtaro Tadaki, Shigeo Tsujii
Two-sided multiplications are reduced to one-sided multiplication in linear piece in hand matrix methods. ISITA (2010)
Kohtaro Tadaki, Shigeo Tsujii
Key-Generation Algorithms for Linear Piece In Hand Matrix Method. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2010)
Kohtaro Tadaki, Shigeo Tsujii
Clarifying the specification of linear Piece In Hand matrix method. ISITA (2010)
Shigeo Tsujii, Kohtaro Tadaki, Ryou Fujita, Masahito Gotaishi, Toshinobu Kaneko
Security Enhancement of Various MPKCs by 2-layer Nonlinear Piece In Hand Method. IACR Cryptol. ePrint Arch. 2009 (2009)
Shigeo Tsujii, Kohtaro Tadaki, Ryou Fujita, Masahito Gotaishi, Toshinobu Kaneko
Security Enhancement of Various MPKCs by 2-Layer Nonlinear Piece in Hand Method. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2009)
Shigeo Tsujii, Kohtaro Tadaki, Masahito Gotaishi, Ryou Fujita, Masao Kasahara
Proposal of PPS Multivariate Public Key Cryptosystems. IACR Cryptol. ePrint Arch. 2009 (2009)
Nari Tanabe, Toshihiro Furukawa, Hideaki Matsue, Shigeo Tsujii
Kalman filter for robust noise suppression in white and colored noises. ISCAS (2008)
Ryou Fujita, Kohtaro Tadaki, Shigeo Tsujii
Nonlinear Piece In Hand Perturbation Vector Method for Enhancing Security of Multivariate Public Key Cryptosystems. PQCrypto (2008)
Shigeo Tsujii, Kohtaro Tadaki, Ryou Fujita
Nonlinear Piece In Hand Matrix Method for Enhancing Security of Multivariate Public Key Cryptosystems. IACR Cryptol. ePrint Arch. 2008 (2008)
Nari Tanabe, Toshihiro Furukawa, Shigeo Tsujii
Robust Noise Suppression Algorithm with the Kalman Filter Theory for White and Colored Disturbance. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (3) (2008)
Ryou Fujita, Kohtaro Tadaki, Shigeo Tsujii
Nonlinear Piece In Hand Perturbation Vector Method for Enhancing Security of Multivariate Public Key Cryptosystems. IACR Cryptol. ePrint Arch. 2008 (2008)
Nari Tanabe, Toshihiro Furukawa, Shigeo Tsujii
Fast Noise Suppression Algorithm with Kalman Filter Theory. ISUC (2008)
Shigeo Tsujii, Kohtaro Tadaki, Ryou Fujita
Proposal for Piece in Hand Matrix: General Concept for Enhancing Security of Multivariate Public Key Cryptosystems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (5) (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 Cryptol. ePrint Arch. 2006 (2006)
Masaki Gonda, Kazuto Matsuo, Kazumaro Aoki, Jinhui Chao, Shigeo Tsujii
Improvements of Addition Algorithm on Genus 3 Hyperelliptic Curves and Their Implementation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2005)
Shigeo Tsujii
Information Security as Interdisciplinary Science Based on Ethics. ICISC (2005)
Nari Tanabe, Toshihiro Furukawa, Kohichi Sakaniwa, Shigeo Tsujii
A Subspace Blind Identification Algorithm with Reduced Computational Complexity - Colored Noise Case - . IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2005)
Tsutomu Iijima, Mahoro Shimura, Jinhui Chao, Shigeo Tsujii
An Extension of GHS Weil Descent Attack. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (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) (2005)
Shigeo Tsujii
Paradigm of Information Security as Interdisciplinary Comprehensive Science. CW (2004)
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 Cryptol. ePrint Arch. 2004 (2004)
Kazuto Matsuo, Jinhui Chao, Shigeo Tsujii
Baby Step Giant Step Algorithms in Point Counting of Hyperelliptic Curves. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (5) (2003)
Yukio Itakura, Shigeo Tsujii
Proposal on Personal Authentication System in which Biological Information is embedded in Cryptosystem Key. IACR Cryptol. ePrint Arch. 2003 (2003)
Shingo Kodama, Toshihiro Furukawa, Shigeo Tsujii
A consideration on the blind channel estimation based on IIR type model with bias compensation. ICASSP (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)
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) (2002)
Nari Tanabe, Toshihiro Furukawa, Shigeo Tsujii
A consideration on the blind estimation of single-input double-output system using orthogonal direct sum decomposition of received signal space. ICASSP (2001)
Jinhui Chao, Kazuto Matsuo, Shigeo Tsujii
Fast Construction of Secure Discrete Logarithm Problems over Jacobian Varieties. SEC (2000)
Jinhui Chao, Kazuto Matsuo, Hiroto Kawashiro, Shigeo Tsujii
Construction of Hyperelliptic Curves with CM and Its Application to Cryptosystems. ASIACRYPT (2000)
Masahiro Fukumoto, Hajime Kubota, Shigeo Tsujii
Simplification of stochastic fastest NLMS algorithm. ISCAS (3) (1999)
Shigeo Tsujii
Revolution of civilisation and information security. Int. J. Medical Informatics 49 (1) (1998)
Jinhui Chao, Osamu Nakamura, Kohji Sobataka, Shigeo Tsujii
Construction of Secure Elliptic Cryptosystems Using CM Tests and Liftings. ASIACRYPT (1998)
Jinhui Chao, Nori Matsuda, Shigeo Tsujii
Efficient construction of secure hyperelliptic discrete logarithm problems. ICICS (1997)
Toshiya Itoh, Masafumi Hoshi, Shigeo Tsujii
A Low Communication Competitive Interactive Proof System for Promised Quadratic Residuosity. J. Cryptol. 9 (2) (1996)
Shigeo Tsujii
Electronic Money and Key Management from Global and Regional Points of View. ASIACRYPT (1996)
Masahiro Fukumoto, Hajime Kubota, Shigeo Tsujii
Improvement in Stability and Convergence Speed on Normalized LMS Algorithm. ISCAS (1995)
Kaoru Kurosawa, Koji Okada, Shigeo Tsujii
Low Exponent Attack Against Elliptic Curve RSA. Inf. Process. Lett. 53 (2) (1995)
Jinhui Chao, Teruyuki Sato, Kohichi Sakaniwa, Shigeo Tsujii
New Results on Stability Theory of Time-Varying Linear Systems. ISCAS (1994)
Jinhui Chao, Kazuo Tanada, Shigeo Tsujii
Design of Elliptic Curves with Controllable Lower Boundary of Extension Degree for Reduction Attacks. CRYPTO (1994)
Jinhui Chao, Shinobu Kawabe, Shigeo Tsujii
A new IIR adaptive echo canceler: GIVE. IEEE J. Sel. Areas Commun. 12 (9) (1994)
Masahiro Fukumoto, Hajime Kubota, Shigeo Tsujii
New Block Adaptive Algorithm using the Conjugate Gradient Method. Applied Informatics (1994)
Kaoru Kurosawa, Koji Okada, Shigeo Tsujii
Low Exponent Attack against Elliptic Curve RSA. ASIACRYPT (1994)
Isao Yamada, Kohichi Sakaniwa, Shigeo Tsujii
A multidimensional isomorphic operator and its properties-a proposal of finite-extent multidimensional cepstrum. IEEE Trans. Signal Process. 42 (7) (1994)
Jinhui Chao, Teruyuki Sato, Shigeo Tsujii
A stable and globally convergent OEM IIR ADF. ICASSP (3) (1994)
Jinhui Chao, Shinobu Kawabe, Shigeo Tsujii
Convergence Analysis of Gradient Adaptive Algorithms for Arbitrary Inputs. ISCAS (1994)
Kaoru Kurosawa, Isao Yamada, Tetsunari Yokokawa, Shigeo Tsujii
A fast stability test for multidimensional systems. ISCAS (1993)
Kaoru Kurosawa, Koji Okada, Keiichi Sakano, Wakaha Ogata, Shigeo Tsujii
Nonperfect Secret Sharing Schemes and Matroids. EUROCRYPT (1993)
Choonsik Park, Kaoru Kurosawa, Tatsuaki Okamoto, Shigeo Tsujii
On Key Distribution and Authentication in Mobile Radio Networks. EUROCRYPT (1993)
Toshiya Itoh, Masafumi Hoshi, Shigeo Tsujii
A Low Communication Competitive Interactive Proof System for Promised Quadratic Residuosity. CRYPTO (1993)
Shigeo Tsujii, Jinhui Chao, Kiyomiche Araki
A Simple ID-Based Scheme for Key Sharing. IEEE J. Sel. Areas Commun. 11 (5) (1993)
Kaoru Kurosawa, Kouichi Kawabe, Shigeo Tsujii
Stability and zeros of a complex polynomial. ISCAS (1993)
Wakaha Ogata, Kaoru Kurosawa, Shigeo Tsujii
Nonperfect Secret Sharing Schemes. AUSCRYPT (1992)
Takashi Satoh, Kaoru Kurosawa, Shigeo Tsujii
Privacy for Multi-Party Protocols. AUSCRYPT (1992)
Masahiro Mambo, Hirotsugu Kinoshita, Shigeo Tsujii
Communication protocols with untraceability of sender and receiver. Systems and Computers in Japan 23 (9) (1992)
Héctor Manuel Pérez Meana, Shigeo Tsujii
A system identification algorithm using orthogonal functions. IEEE Trans. Signal Process. 39 (3) (1991)
Héctor Manuel Pérez Meana, Shigeo Tsujii
A fast parallel form IIR adaptive filter algorithm. IEEE Trans. Signal Process. 39 (9) (1991)
Shinji Shinozaki, Atsushi Fujioka, Shigeo Tsujii, Toshiya Itoh
Provably Secure Key-Updating Schemes in Identity-Based Systems. J. Circuits Syst. Comput. 1 (3) (1991)
Shigeo Tsujii, Jinhui Chao
A New ID-Based Key Sharing System. CRYPTO (1991)
Jinhui Chao, Shigeo Tsujii
A stable and distortion-free IIR echo and howling canceler. IEEE Trans. Signal Process. 39 (8) (1991)
Jinhui Chao, Héctor Manuel Pérez Meana, Shigeo Tsujii
A fast adaptive filter algorithm using eigenvalue reciprocals as stepsizes. IEEE Trans. Acoust. Speech Signal Process. 38 (8) (1990)
Kaoru Kurosawa, Yutaka Katayama, Wakaha Ogata, Shigeo Tsujii
General Public Key Residue Cryptosystems and Mental Poker Protocols. EUROCRYPT (1990)
Kaoru Kurosawa, Shigeo Tsujii
Multi-Language Zero Knowledge Interactive Proof Systems. CRYPTO (1990)
Hiroshi Tsubokawa, Hajime Kubota, Shigeo Tsujii
Effect of floating-point error reduction with recursive least square for parallel architecture. ICASSP (1990)
Shinji Shinozaki, Toshiya Itoh, Atsushi Fujioka, Shigeo Tsujii
Provably Secure Key-Updating Schemes in Identity-Based Systems. EUROCRYPT (1990)
Toshiya Itoh, Shigeo Tsujii
Structure of Parallel Multipliers for a Class of Fields GF(2^m) Inf. Comput. 83 (1) (1989)
Shigeo Tsujii, Toshiya Itoh
An ID-based cryptosystem based on the discrete logarithm problem. IEEE J. Sel. Areas Commun. 7 (4) (1989)
Toshihiro Furukawa, Hajime Kubota, Shigeo Tsujii
The orthogonal projection algorithm for block adaptive signal processing. ICASSP (1989)
Kaoru Kurosawa, Shigeo Tsujii
An IIR parallel-type adaptive algorithm using the fast least squares method. IEEE Trans. Acoust. Speech Signal Process. 37 (8) (1989)
Jinhui Chao, Shigeo Tsujii
A new configuration for echo canceller adaptable during double talk periods. IEEE Trans. Commun. 37 (9) (1989)
Toshiya Itoh, Shigeo Tsujii
An Efficient Algorithm for Deciding Quadratic Residuosity in Finite Fields GF(p_m). Inf. Process. Lett. 30 (3) (1989)
Jinhui Chao, Shigeo Tsujii
A stable and distortion-free echo and howling canceller [telephone networks]. ICASSP (1988)
Shigeo Tsujii, Toshiya Itoh, Atsushi Fujioka, Kaoru Kurosawa, Tsutomu Matsumoto
A public-key cryptosystem based on the difficulty of solving a system of nonlinear equations. Systems and Computers in Japan 19 (2) (1988)
Toshiya Itoh, Shigeo Tsujii
A Fast Algorithm for Computing Multiplicative Inverses in GF(2^m) Using Normal Bases Inf. Comput. 78 (3) (1988)
Kaoru Kurosawa, Shigeo Tsujii
A new IIR type adaptive algorithm of parallel type structure. ICASSP (1986)
Kaoru Kurosawa, Shigeo Tsujii
An Efficient Method to Find Invalid Loops in a Communication Protocol and Its Application to HDLC. ICC (1986)