Description: Cryptography and network security :

Main Author:	Stallings, William
Published:	Boston: Prentice Hall, 2011.
Edition:	5th ed.
Subjects:	Computer networks -- > Security measures Computer security Data encryption (Computer science)

Physical Description:	xxiii, 719 p.: ill.; 24 cm.
ISBN:	0136097049 (hbk.) 9780136097044 (hbk.)