TY  - BOOK
AU  - Stallings, William.
TI  - Cryptography and network security : : Principles and practice 
SN  - 9789332585225
U1  - 005.82  7
PY  - 2018///
CY  - New Delhi
PB  - Pearson Education
KW  - Symmetric Ciphers
KW  - Network and Internet Security
KW  - System Security
ER  -