DOUGLAS R STINSON CRYPTOGRAPHY THEORY AND PRACTICE DISCRETE MATHEMATICS & ITS APPLICATIONS SERIES EDITOR KENNETH H. ROSEN - 2ND - BOCA RATON, FLORIDA CHAPMAN & HALL /CRC PRESS 2013 - 593P ISBN: 1584885084 Subjects--Topical Terms: Dewey Class. No.: 512/STI/CRY