TY  - BOOK
AU  - Stallings, William 
TI  - Network security essentials: applications and standards
SN  - 9789352866601
U1  - 005.8 St18n6 
PY  - 2018///
CY  - Noida
PB  - Pearson
KW  - Data security
KW  - Network security
KW  - Cryptography
ER  -