> In a field test study on eight vehicles published in July 2022, the researchers showed that a prototype of Battery Sleuth was more than 99.9% effective at det

> In a field test study on eight vehicles published in July 2022, the researchers showed that a prototype of Battery Sleuth was more than 99.9% effective at detecting and preventing illegitimate activity without interfering with normal vehicle operation Would anyone be able & kind enough to explain what sort of testing could go from a sample of eight vehicles to a result of "more than 99.9%"? Does that mean they tested 1000 ways of hacking (or 125 ways on each of 8 cars) and found 0 of them were successful? Or...