Locally Random Reductions: Improvements and Applications
D. Beaver, J. Feigenbaum, J. Kilian and P. Rogaway
Volume 10, Number 1, 1997, Pages 17--36
An Efficient Noninteractive Zero-Knowledge Proof System for NP with General Assumptions
J. Kilian and E. Petrank
Volume 11, Number 1, 1998, Pages 1-27