@book{1986-pichler ,title={{Advances in cryptology---EUROCRYPT '85: proceedings of a workshop on the theory and application of cryptographic techniques (EUROCRYPT '85) held in Linz, April 1985}} ,booktitle={{Advances in cryptology---EUROCRYPT '85: proceedings of a workshop on the theory and application of cryptographic techniques (EUROCRYPT '85) held in Linz, April 1985}} ,editor={Franz Pichler} ,ISBN={3--540--16468--5} ,MR={87d:94003} ,publisher={Springer-Verlag} ,series={Lecture Notes in Computer Science} ,volume={219} ,year={1986} }