00702nam a22002297a 4500 293 293 SLTCLib 180521b ce ||||| |||| 00| 0 eng d 813090232 English 005.8 BHA Bhaskar,S.M. 409 Handbook of Security, Cryptography and DigitalbSignature New Delhi Viva Books 2006 [4], 157 p.[1] ill. 8 cm Computer Security 2049 Computer security 2050 Computer networks--Security measures 2051 Data encryption--Computer science Ramachandran P. 410 ddc MLN 3278 Manu Pasantha PERUMBULI ACHCHIGE 0 0 ddc 0 0 SLTC SLTC 2018-05-21 11 4 005.8 BHA 000549 2025-10-30 00:00:00 2025-10-30 2018-04-23 MLN