00540nam a2200205Ia 4500 58068 140507s9999 xx 000 0 und d 9788126522859 PK-LaUMT 005.82 HAR-C Harini, N. Cryptography and security Harini, N.<>Shyamala, C. K.<>Padmanabhan, T. R. New Delhi,India: Wiley India, 2011 529 p. EN Cryptography Padmanabhan, T. R. Shyamala, C. K. BK 55334 55334 0 0 0 0 01 01 2014-05-07 3 005.82 HAR-C 77615 2025-08-01 11:35:34 2024-10-29 2014-05-08 BK