TY  - GEN
AU  - Stallings, William
TI  - Network security essentials : : applications and standards
SN  - 9789352866601			
U1  - 005.8 
PY  - 2018///
CY  - Noida
PB  - Pearson
KW  - Firewalls
KW  - Cryptography
KW  - Network security applications
KW  - System security
N1  - It includes References and Index
ER  -