TY  - BOOK
TI  - Classical introduction to cryptography exercise book
SN  - 9780387279343 (alk. paper) | 9788184893175 (pbk.
PY  - 2009///
CY  - New York
PB  - Springer
UR  - http://www.loc.gov/catdir/enhancements/fy0663/2005051683-d.html | http://www.loc.gov/catdir/enhancements/fy0824/2005051683-t.html
ER  -