Risk Measurement Method of Collusion Privilege Escalation Attacks for Android Apps Based on Feature Weight and Behavior Determination

Table 3

Feature scale comparison table.

Feature i/feature j	Scale comparison
Dangerous permission of app/dangerous permission of component	1/7
Dangerous permission of app/sensitive API calls	1/5
Dangerous permission of app/sensitive data flow acquisition	1/3
Dangerous permission of app/component Intent communication	1/5
Dangerous permission of app/sensitive data transition	1/7
Dangerous permission of component/sensitive API calls	5/1
Dangerous permission of component/sensitive data flow acquisition	3/1
Dangerous permission of component/component Intent communication	2/1
Dangerous permission of component/sensitive data transition	1/1
Sensitive API calls/sensitive data flow acquisition	1/1
Sensitive API calls/component Intent communication	1/1
Sensitive API calls/sensitive data transition	1/3
Sensitive data flow acquisition/component Intent communication	1/3
Sensitive data flow acquisition/sensitive data transition	1/3
Component intent communication/sensitive data transition	1/3