A Reconstruction Attack Scheme on Secure Outsourced Spatial Dataset in Vehicular Ad-Hoc Networks

Algorithm 3

GetIndex: Determination of indexes for row/column records.

Input: The set of access patterns of uniform query for a
The row/column ordered record collection
Output: the index of the row record/the column record
(1)
(2)	FOR each in DO
(3)	IF THEN
(4)
(5)	END IF
(6)	END FOR
(7)
(8)
(9)
(10)	FOR each in DO
(11)	FOR to DO
(12)
(13)	IF in THEN
(14)
(15)	END IF
(16)	END FOR
(17)	END FOR
(18)	FOR to DO
(19)
(20)	END FOR
(21)	RETURM