@book{2001-alster-pkccnt ,title={{Public-key cryptography and computational number theory: proceedings of the international conference held in Warsaw, September 11--15, 2000}} ,booktitle={{Public-key cryptography and computational number theory: proceedings of the international conference held in Warsaw, September 11--15, 2000}} ,editor={Kazimierz Alster and Jerzy Urbanowicz and Hugh C. Williams} ,ISBN={3--11--017046--9} ,MR={2002h:94001} ,publisher={Walter de Gruyter} ,address={Berlin} ,year={2001} }