00359nam a22001337a 4500 519.4 Bose, S. and Vijayakumar, P. Cryptography and Network Security S. Bose and P. Vijayakumar India Pearson 2016 xvi,517 Pages 23x16 cm PB Include Index Cryptography BK 39932 39932 0 0 0 519_400000000000000_B741C_2016 0 38885 GPL GPL GEN 2017-06-08 CRV/GPLM/22/2017 431.25 519.4 B741C 2016 44642 2017-06-08 2017-06-08 BK