An Efficient and Privacy-Preserving Multiuser Cloud-Based LBS Query Scheme

Table 1

LBS data creation.

(a)

	Location Data Set
:
	, Hunan University, , ,
	, Center South University, , .
Hospital:
	, the Second Xiangya Hospital, , III-A ,
	, the Union Hospital, , III-A .
Hotel:
	, Huatian Hotel, , ,
	, Westin Hotel, , .

(b)

	Location Data Set
(School):
	, (Hunan University), , ,
	, (Center South University), , .
(Hospital):
	, (the Xiangya Hospital), , ( III-A ,
	, (the Union Hospital), , ( III-A
(Hotel):
	, (Huatian Hotel), , (  ,
	, (Westin Hotel), , (  .