‹#›
September
25, 2012
Connectivity
Requirements
For Different Penetration Levels and Attack Rates
For Different Penetration Levels and Attack Rates
Attack Rate
Penetration Levels
Benign
Case: up to 100 devices/year cert extraction
Severe
Case: up to 1000 devices/year cert extraction
Extreme
Case: up to 10,000 devices/year cert extraction
1%
3 years
3 years
1 year
10%
3 years
3 years
4 months
50%
3 years
1 year
6 weeks
100%
3 years
6 months
3 weeks
Modeling target is less
than one false alarm per week per equipped vehicle from intentional attacks. This may change as
system matures and there is a better understanding about user acceptance of false alarms.