TY  - BOOK
AU  - Stallings,William
TI  - Cryptography and network security: principles and practice 
SN  - 9780137056323
AV  - TK5105.59 .F67 2011
PY  - 2011///
CY  - Boston, Mass., London
PB  - Prentice Hall
KW  - Data encryption (Computer science)
KW  - Computer networks
KW  - Security measures
N1  - Previous ed.: 2006; Includes bibliographical references and index
ER  -