@book{37274,
	author = {Fakhra Razzaaq (F18A14G05026)},
	title = {An optimized role based access control using trust mechanism in e-heath cloud environment   },
	publisher = {(unpublished)},
	year = {2020},
	address = {Faisalabad },
	note = {A thesis submitted in partial fulfillment of the requirements for the degree of Master of Science in Computer Science Faculty of Computing
}
}