| 2015 | AINA | Privacy Preserving Data Processing. | Hiroshi Yamaguchi, Masahito Gotaishi, Phillip C.-Y. Sheu, Shigeo Tsujii |
| 2013 | FC | Privacy Preserving Data Processing with Collaboration of Homomorphic Cryptosystems. | Shigeo Tsujii, Hiroshi Doi, Ryou Fujita, Masahito Gotaishi, Yukiyasu Tsunoo, Takahiko Syouji |
| 2012 | ISITA | 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 |
| 2010 | ISITA | A knapsack cryptosystem based on multiple knapsacks. | Kunikatsu Kobayashi, Kohtaro Tadaki, Masao Kasahara, Shigeo Tsujii |
| 2010 | ISITA | Two-sided multiplications are reduced to one-sided multiplication in linear piece in hand matrix methods. | Kohtaro Tadaki, Shigeo Tsujii |
| 2010 | ISITA | Clarifying the specification of linear Piece In Hand matrix method. | Kohtaro Tadaki, Shigeo Tsujii |
| 2010 | PQCrypto | Proposal of a Signature Scheme Based on STS Trapdoor. | Shigeo Tsujii, Masahito Gotaishi, Kohtaro Tadaki, Ryou Fujita |
| 2008 | ISCAS | Kalman filter for robust noise suppression in white and colored noises. | Nari Tanabe, Toshihiro Furukawa, Hideaki Matsue, Shigeo Tsujii |
| 2008 | PQCrypto | Nonlinear Piece In Hand Perturbation Vector Method for Enhancing Security of Multivariate Public Key Cryptosystems. | Ryou Fujita, Kohtaro Tadaki, Shigeo Tsujii |
| 2005 | ICISC | Information Security as Interdisciplinary Science Based on Ethics. | Shigeo Tsujii |
| 2004 | CW | Paradigm of Information Security as Interdisciplinary Comprehensive Science. | Shigeo Tsujii |
| 2002 | ICASSP | A consideration on the blind channel estimation based on IIR type model with bias compensation. | Shingo Kodama, Toshihiro Furukawa, Shigeo Tsujii |
| 2001 | ICASSP | 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 |
| 2000 | ASIACRYPT | Construction of Hyperelliptic Curves with CM and Its Application to Cryptosystems. | Jinhui Chao, Kazuto Matsuo, Hiroto Kawashiro, Shigeo Tsujii |
| 2000 | SEC | Fast Construction of Secure Discrete Logarithm Problems over Jacobian Varieties. | Jinhui Chao, Kazuto Matsuo, Shigeo Tsujii |
| 1999 | ISCAS | Simplification of stochastic fastest NLMS algorithm. | Masahiro Fukumoto, Hajime Kubota, Shigeo Tsujii |
| 1998 | ASIACRYPT | Construction of Secure Elliptic Cryptosystems Using CM Tests and Liftings. | Jinhui Chao, Osamu Nakamura, Kohji Sobataka, Shigeo Tsujii |
| 1997 | ICICS | Efficient construction of secure hyperelliptic discrete logarithm problems. | Jinhui Chao, Nori Matsuda, Shigeo Tsujii |
| 1996 | ASIACRYPT | Electronic Money and Key Management from Global and Regional Points of View. | Shigeo Tsujii |
| 1995 | ISCAS | Improvement in Stability and Convergence Speed on Normalized LMS Algorithm. | Masahiro Fukumoto, Hajime Kubota, Shigeo Tsujii |
| 1994 | ASIACRYPT | Low Exponent Attack against Elliptic Curve RSA. | Kaoru Kurosawa, Koji Okada, Shigeo Tsujii |
| 1994 | CRYPTO | Design of Elliptic Curves with Controllable Lower Boundary of Extension Degree for Reduction Attacks. | Jinhui Chao, Kazuo Tanada, Shigeo Tsujii |
| 1994 | ICASSP | A stable and globally convergent OEM IIR ADF. | Jinhui Chao, Teruyuki Sato, Shigeo Tsujii |
| 1994 | ISCAS | Convergence Analysis of Gradient Adaptive Algorithms for Arbitrary Inputs. | Jinhui Chao, Shinobu Kawabe, Shigeo Tsujii |
| 1994 | ISCAS | New Results on Stability Theory of Time-Varying Linear Systems. | Jinhui Chao, Teruyuki Sato, Kohichi Sakaniwa, Shigeo Tsujii |
| 1993 | CRYPTO | A Low Communication Competitive Interactive Proof System for Promised Quadratic Residuosity. | Toshiya Itoh, Masafumi Hoshi, Shigeo Tsujii |
| 1993 | EuroCrypt | Nonperfect Secret Sharing Schemes and Matroids. | Kaoru Kurosawa, Koji Okada, Keiichi Sakano, Wakaha Ogata, Shigeo Tsujii |
| 1993 | EuroCrypt | On Key Distribution and Authentication in Mobile Radio Networks. | Choonsik Park, Kaoru Kurosawa, Tatsuaki Okamoto, Shigeo Tsujii |
| 1993 | ISCAS | Stability and zeros of a complex polynomial. | Kaoru Kurosawa, Kouichi Kawabe, Shigeo Tsujii |
| 1993 | ISCAS | A fast stability test for multidimensional systems. | Kaoru Kurosawa, Isao Yamada, Tetsunari Yokokawa, Shigeo Tsujii |
| 1992 | ASIACRYPT | Nonperfect Secret Sharing Schemes. | Wakaha Ogata, Kaoru Kurosawa, Shigeo Tsujii |
| 1992 | ASIACRYPT | Privacy for Multi-Party Protocols. | Takashi Satoh, Kaoru Kurosawa, Shigeo Tsujii |
| 1991 | CRYPTO | A New ID-Based Key Sharing System. | Shigeo Tsujii, Jinhui Chao |
| 1990 | CRYPTO | Multi-Language Zero Knowledge Interactive Proof Systems. | Kaoru Kurosawa, Shigeo Tsujii |
| 1990 | EuroCrypt | General Public Key Residue Cryptosystems and Mental Poker Protocols. | Kaoru Kurosawa, Yutaka Katayama, Wakaha Ogata, Shigeo Tsujii |
| 1990 | EuroCrypt | Provably Secure Key-Updating Schemes in Identity-Based Systems. | Shinji Shinozaki, Toshiya Itoh, Atsushi Fujioka, Shigeo Tsujii |
| 1990 | ICASSP | Effect of floating-point error reduction with recursive least square for parallel architecture. | Hiroshi Tsubokawa, Hajime Kubota, Shigeo Tsujii |
| 1989 | ICASSP | The orthogonal projection algorithm for block adaptive signal processing. | Toshihiro Furukawa, Hajime Kubota, Shigeo Tsujii |
| 1988 | ICASSP | A stable and distortion-free echo and howling canceller [telephone networks]. | Jinhui Chao, Shigeo Tsujii |
| 1986 | ICASSP | A new IIR type adaptive algorithm of parallel type structure. | Kaoru Kurosawa, Shigeo Tsujii |