TY - BOOK AU - Coutinho, S. C. AU - TI - The mathematics of ciphers: number theory and RSA cryptography T2 - Universities Press. Mathematics SN - 8173714428 U1 - 518.1 PY - 2003/// CY - Hyderabad PB - Universities Press N1 - "Purchased under NBHM grant for the year 2003-2004" ER -