RTBAC: A Risk-Aware Topic-Based Access Control Model for Text Data with Paragraph-Level Authorization

Algorithm 3

Using risk quota to grant access rights.

	Input: User u’s risk quota Q(u), access request (ar)
	Output: Access rights .
(1)	;
(2)	ifthen
(3)	if or then
(4)	Add into ;
(5)	;
(6)	else
(7)	add into ;
(8)	;
(9)	end
(10)	end
(11)	Return ;