TY - BOOK AU - Yaschenko, VV TI - Cryptography:an introduction SN - 9780821848500 U1 - 003.26:510 PY - 2002/// CY - USA PB - AMS KW - COMPLEXITY THEORY KW - COMPUTER SECURITY KW - CRYPTOGRAPHY KW - DISCRETE LOGARITHMS N1 - Ref. sec ER -