TY  - GEN
AU  - Stallings, William 
TI  - Cryptography and network security: principles and practice
SN  - 9789332585225
U1  - 005.8 STA/C 
PY  - 2017///
CY  - Noida
PB  - Pearson 
KW  - Computer networks -- Security measures
KW  -  Data encryption (Computer science)
ER  -