Protecting the Moving User’s Locations by Combining Differential Privacy and -Anonymity under Temporal Correlations in Wireless Networks

Table 1

Summary of notations.

Symbol	Meaning
	User’s information at timestamps
	Axis in the coordinate system
	The special location set a user is located in
	The probability of a user in region at timestamps
	Current location of the user
	Puppet of the user’s location
	The special region a user is located in
	Nearest location to the target user’s location in the special region
	The sensitivity
	Markov transfer mechanism
	Neighboring database
	Trajectory of a user