Remote Surveillance System without Privacy Leakage for Contacts in Infectious Disease

Table 5

Evaluation on running time for different entities.

Entity	Process step	Data content	Execution time (s)
Contact	Encryption	Personal information	0.000964
		Health data (one time)	0.001001
		Location information (one time)	0.003963
Health center	Encryption	Health data (14 days)	0.002982
	Decryption	Health data (one time)	0.000998
		Location information (one time)	0.002031
		Location information (14 days)	0.227472
	Prediagnosis		0.453125