KIBU2021-09-142021-09-142021-02-08http://erepository.kibu.ac.ke/handle/123456789/3124CSC 374E:Applied cryptographyenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/CSC 374E:Applied cryptographyApplied cryptographyCSC 374ECSC 374E:Applied cryptographyCSC 374EApplied cryptographyOther