@book{1992-feigenbaum ,title={{Advances in cryptology---CRYPTO '91}} ,booktitle={{Advances in cryptology---CRYPTO '91}} ,editor={Joan Feigenbaum} ,ISBN={3--540--55188--3} ,publisher={Springer-Verlag} ,address={Berlin} ,series={Lecture Notes in Computer Science} ,volume={576} ,year={1992} }