A Privacy-Preserving Personalized Service Framework through Bayesian Game in Social IoT

Table 1

Main notations and descriptions.

Notations	Descriptions
	Trust depth
	Trust penalty factor
	Benefit factor
	Background factor
	Trust threshold
	The reputation of CSP in -th service
	Average reputation of CSP in previous services
	Action strategy set
	Action benefit set
	Total benefit of participant
	Probability under mixed strategy equilibrium
	Privacy information entropy