Theory and Practice Mao, Wenbo. creator text Upper Saddle River, NJ Prentice Hall PTR c2004 monographic xxxviii, 707 pages : Illustrations ; Includes index. Cryptography Computers - access control Data transmission systems - security measures Computer security QA 76.9 MAO 0130669431 9780130669438 https://www.safaribooksonline.com/library/view/title/0130669431/?ar?orpq&email=^u http://VH7QX3XE2P.search.serialssolutions.com/?V=1.0&L=VH7QX3XE2P&S=JCs&C=TC0000076675&T=marc&tab=BOOKS https://www.safaribooksonline.com/library/view/title/0130669431/?ar?orpq&email=^u http://VH7QX3XE2P.search.serialssolutions.com/?V=1.0&L=VH7QX3XE2P&S=JCs&C=TC0000076675&T=marc&tab=BOOKS