TY - BOOK AU - Simmons,Gustavus J. AU - Massey,James L. ED - Institute of Electrical and Electronics Engineers. TI - Contemporary cryptology: the science of information integrity SN - 0879422777 AV - QA76.9.A25 .C66 1999 PY - 1999/// CY - New York PB - John Wiley KW - Computer security KW - Telecommunication systems KW - Security measures KW - Cryptography ER -