11 ms·
Why bruteforce when you can just passively listen for a working code (once someone else uses their card)? 40 bits of bruteforce at 125khz, with every code bein
by keyme 9y ago
Why bruteforce when you can just passively listen for a working code (once someone else uses their card)?
40 bits of bruteforce at 125khz, with every code being 40 bits long, results in 3125 codes/sec at best, thus it will take roughly 11 years.
- Goopplesoft 9y agoThey include a video of a parking garage being opened after just a few iterations. The code used in commercial applications could often be lower bits given criminal prosecution is a larger deterrent than code security. Although, OP may have set a specific range for that demo.
- deleted 9y ago[deleted]