TY  - BOOK
AU  - Delfs, Hans
AU  - Knebl, Helmut
TI  - Introduction to cryptography: principles and applications 
SN  - 3540422781
U1  - 005.82   
PY  - 2002///
CY  - New York
PB  - Springer
KW  - Cryptography
KW  - algebra
KW  - Number theory
KW  - Computer science
ER  -