TY - BOOK AU - Simmons,Gustavus J.,ed TI - Contemporary cryptoloty : the science of information integrity SN - 0780353528 AV - QA76.9 .A25 C667 PY - 1992/// CY - New York, N.Y. PB - IEEE Press KW - COMPUTER SECURITY KW - TELECOMMUNICATION SYSTEMS KW - SECURITY MEASURES KW - CRYPTOGRAPHY ER -