A Secure Truth Discovery for Data Aggregation in Mobile Crowd Sensing

Table 1

Performance comparison with existing approaches.

Properties	CRH [12]	PPTD [27]	EPTD [29]	STDDA
Correct truth discovery results	Yes	Yes	Yes	Yes
Ensured privacy	No	Yes	Yes	Yes
Trusted third party	No	No	Yes	No
Anticollusion attack	No	No	Yes	Yes
Dynamic join and quit of participants	No	No	No	Yes