TY  - BOOK
AU  - Stallings,William
AU  - Stallings,William
TI  - Cryptography and network security: principles and practice 
SN  - 9781292158587
U1  - 005.8 21
PY  - 2017///
CY  - New York
PB  - Pearson
KW  - Computer networks
KW  - Security measures
KW  - Data encryption (Computer science)
KW  - Coding theory
KW  - Computer security
N1  - Rev. ed of: Network and internetwork security; شراء معرض القاهرة للكتاب 2019

; Includes bibliographical references and index
ER  -