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