TY  - GEN
AU  - Cobb, Chey.
TI  - Crytography for dummies
AV  - TK5105.59 Cob.
PY  - 2004///
PB  - J. Wiley
KW  - Data encryption
KW  - Computer security
KW  - Computer networks - Security measures
N1  - 11559
ER  -