TY  - BOOK
TI  - A classical introduction to cryptography exercise book
SN  - 9780387279343 (alk. paper)
U1  - 005.8 
PY  - 2006///
CY  - New York
PB  - Springer
KW  - Computer security
UR  - http://www.loc.gov/catdir/enhancements/fy0663/2005051683-d.html
ER  -