KIBU2023-02-222023-02-222021-10-07http://erepository.kibu.ac.ke/handle/123456789/8163CSC 374E:Applied cryptographyenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/CSC 374E:Applied cryptographyCSC 374EApplied cryptographyOther