Shyamala, C.K. Cryptography and security/ by C.K. Shyamala, N. Harini and T.R. Padamanabhan - 1st ed./ - New Delhi: Wiley, 2011. - xxx, 529p.: ill.,charts,tables; 24cm. Includes index and references. ISBN: 9788126522859: Rs. Subjects--Topical Terms: CRYPTOGRAPHYSECURITYCOMPUTER SYSTEM Dewey Class. No.: 005.82 / SHY/C