00808pamaa2200253 4500 0000047540 20130117090000.0 100804 eng 9780137056323 (pbk.) TK5105.59 STA 2011 Stallings Cryptography and network security : principles and practice William Stallings. 5th ed. Upper Saddle River, N.J.: Pearson/Prentice Hall,, 2011. 743p.: ill.; 24 cm. BNNCUN Includes bibliographical references and index Coding theory Data encryption (Computer science) Computer security Computer networks -- Security measures http://www.pearson-book.com