TY  - BOOK
AU  - Coutinho, S.C. 
TI  - Mathematics of ciphers: number theory and RSA cryptography
SN  - 9788173714429
U1  - 005.82 C837m 
PY  - 1999///
CY  - Hyderabad
PB  - Universities Press
KW  - Number theory
KW  - Cryptography
ER  -