TY  - BOOK
AU  - Pathak, Jay Ram
TI  - Cryptography and network security
SN  - 9789352691067
U1  - 005.8 
PY  - 2019///
CY  - New Delhi
PB  - Random Publications, 
KW  - Computer networks--Security measures
KW  - Data encryption (Computer science)
N1  - Includes bibliographical references and index
ER  -