TY  - BOOK
AU  - Piper, Fred
AU  - Murphy, Sean
TI  - Cryptography: a very short introduction
SN  - 9780192803153
U1  - 005.82 PIP 
PY  - 2002///
CY  - New York
PB  - Oxford University Press
KW  - Cryptography
KW  - Basic data security
ER  -