KIBU2019-10-072019-10-072016-05-13http://erepository.kibu.ac.ke/handle/123456789/1789MIT 824: Security architecture & analysisenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/MIT 824Security architecture & analysisOther