TY - BOOK AU - Menezes, Alfred J. AU - Oorschot, Paul C. van AU - Vanstone, Scott A. TI - Handbook of applied cryptography SN - 9781138385979 U1 - 005.82 PY - 1997/// CY - Boca Raton PB - CRC Press, KW - Cryptography KW - Computers--Access control N1 - Includes index ER -