PACHAHARE (V.K.), . (2009). Cryptography and Information Security. New Delhi: Prentice Hall of India New Delhi.
PACHAHARE (V.K.), . 2009. Cryptography and Information Security. New Delhi: Prentice Hall of India New Delhi.
PACHAHARE (V.K.), . Cryptography and Information Security. New Delhi: Prentice Hall of India New Delhi. 2009.
