TY  - BOOK
AU  - Stallings, William
TI  - Cryptography and network security: Principles and practice 
SN  - 9788131761663
U1  - 519.502 855 
PY  - 2011///
CY  - Noida
PB  - Pearson
KW  - Cryptography
KW  - Applied mathematics
KW  - Cryptographic data integrity algorithms
ER  -