A Low Communication Competitive Interactive Proof System for Promised Quadratic Residuosity

T. Itoh, M. Hoshi and S. Tsujii

Volume 9, Number 2, 1996, Pages 101-109

A Language-Dependent Cryptographic Primitive

T. Itoh, Y. Ohta and H. Shizuya

Volume 10, Number 1, 1997, Pages 37--50

Divertible and Subliminal-Free Zero-Knowledge Proofs for Languages

M. Burmester, Y. G. Desmedt, T. Itoh, K. Sakurai and H. Shizuya

Volume 12, Number 3, 1999, Pages 197-223