TY  - BOOK
AU  - Delfs, Hans Knebl, Helmut 
TI  - Introduction to cryptography: principles and applications 
SN  - 3-540-78114-5 
U1  - 004.6 DEL  
PY  - 2002///
CY  - Springer 
PB  - Hedelberg 
KW  - COMPUTER NETWORK
ER  -