TY  - BOOK
AU  - Delfs, Hans;Knebl, Helmut.
TI  - Introduction to cryptography: principles and applications: Principles and applications
SN  - 8181285018
U1  - 005.8 DELH 
PY  - 2002///
CY  - New York
PB  - Springer
KW  - Cryptography-Data encryption(005.82)
ER  -