An Intelligent Detection Method of Personal Privacy Disclosure for Social Networks

Table 13

Comprehensive threat calculation table.

Characteristic values	Related parameters
	Ts	Ti	t	Weights
f1: Account password revealed during chat	4	5	9	0.225
f2: WeChat wallet consumption records (non-friends)	3	3	6	0.15
f3: WeChat wallet transfer records (friends)	2	2	4	0.1
f4: Moments permissions settings for strangers	2	2	4	0.1
f5: Setting nearby people	2	3	5	0.125
f6: Adding friends	2	2	4	0.1
f7: Moments location targeting	2	1	3	0.075
f8: Using mini-program	2	3	5	0.125

All comprehensive threat value calculation formulas [15–17].