TY  - BOOK
AU  - Lubbe, Jan C.A. Van Der
ED  - Gee, Steve
TI  - Basic methods of cryptography
SN  - 0521555590
U1  - 005.82 
PY  - 1998///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Cryptography
KW  - DES algorithm
ER  -