@book{20796,
	author = {Conference on "Theory and Application of Cryptographic Techniques", Innsbruck, Austria, May 6-10, 2001. and Pfitzmann, Birjit ; ed.},
	title = {Advances in cryptology-EUROCRYPT 2001; proceedings of the 20th conference.},
	publisher = {Springer-Verlag},
	year = {2001},
	address = {Berlin}
}