Advances in cryptology - CRYPTO 2002 22nd Annual International Cryptology Conference, Santa Barbara, California, USA, August 18-22, 2002 ; proceedings
CRYPTO 2002 (2002 Santa Barbara, Calif.) Moti Yung
Berlin Springer 2002
Available at ICMC - Inst. Ciên. Mat. Computação (68-02 LNCS v.2442 ) and other locations(GetIt)