Remote Surveillance System without Privacy Leakage for Contacts in Infectious Disease

Algorithm 8

Location information decryption.

	Input: , ,
	Output: (the total location information)
(1)	if contact is confirmed
(2)	, then send it to health center
(3)	for each at time i of the contact
(4)
(5)
(6)
(7)	end for
(8)	return
(9)	end if