TY  - BOOK
AU  - Stallings, William
TI  - Cryptography and network security: principles and practice
SN  - 9789673498208
U1  - 005.8 STA 
PY  - 2021///
CY  - Uttar Pradesh
PB  - Pearson Education Inc
KW  - Computer Science
KW  - Computer science, information & general works
N1  - Includes Index
ER  -