TY  - BOOK
AU  - Hershey, John E.
TI  - Cryptography demystified
SN  - 70590478
U1  - 005.82 
PY  - 2004///
CY  - New Delhi
PB  - Tata McGrawHill
KW  - Symposium; Ciphers; Data encryption (Computer science)
ER  -