@book{1990-quisquater ,title={{Advances in cryptology---EUROCRYPT '89: workshop on the theory and application of cryptographic techniques, Houthalen, Belgium, April 10--13, 1989, proceedings}} ,booktitle={{Advances in cryptology---EUROCRYPT '89: workshop on the theory and application of cryptographic techniques, Houthalen, Belgium, April 10--13, 1989, proceedings}} ,editor={Jean-Jacques Quisquater and J. Vandewalle} ,ISBN={3--540--53433--4} ,MR={91h:94003} ,publisher={Springer-Verlag} ,address={Berlin} ,series={Lecture Notes in Computer Science} ,volume={434} ,year={1990} }