An Intelligent Detection Method of Personal Privacy Disclosure for Social Networks

Table 7

Calculation table of environmental measures.

Characteristic values	Related parameters
	Collateral loss effects	Target distribution	Environmental metric value
f1: Account password revealed during chat	0.5	1.00	7.2
f2: WeChat wallet consumption records (non-friends)	0.3	0.25	1.3
f3: WeChat wallet transfer records (friends)	0.3	0.25	1.3
f4: Moments permissions settings for strangers	0.5	0.75	4.4
f5: Setting nearby people	0.5	0.75	4.4
f6: Adding friends	0.5	0.25	1.5
f7: Moments location targeting	0.1	0.25	0.9
f8: Using mini-program	0.5	0.75	4.4

Note: round_to_1_decimal refers to rounding to one decimal place.