3 ms·
how about extracting pgp keys with a smart phone microphone from 6 feet away? https://www.tau.ac.il/~tromer/papers/acoustic-20131218.pdf https://www.tau.ac.il/
by nyolfen 7y ago
how about extracting pgp keys with a smart phone microphone from 6 feet away?
https://www.tau.ac.il/~tromer/papers/acoustic-20131218.pdf https://www.tau.ac.il/~tromer/papers/acoustic-20131218.pdf
- mrmuagi 7y ago> Figure 4. A mobile phone (Samsung Note II) is placed 30 cm from a target laptop. Less impressive than 6 feet, but still impressive.