@book{20528,
	author = {Workshop on "Cryptography and Computational Number theory", (CCNT'99), University of Singapore, November 22-26, 1999 and Lam, Kwok-Yan},
	title = {Cryptography and computational number theory; proceedings /},
	publisher = {Birkhauser,},
	year = {2001},
	address = {Basel:}
}