4 ms·

We did this over 15 years ago without ai.

• fsflover 3y ago
  Link?
  • mmcwilliams 3y ago
    It's not 15 years ago but I remember this[0] being shared on HN 5 years ago. I can't find them at the moment but I also do remember seeing whitepapers outlining the same techniques before that. This one is interesting to me, now, considering who the author is. [0] https://github.com/ggerganov/kbd-audio https://github.com/ggerganov/kbd-audio
  • aeonik 3y ago
    I saw a talk at Defcon many years ago showing this. I think they just used statistics. I can't find the video, but here is the PDF of their presentation: Sniff Keystrokes With Lasers/Voltmeters - Side Channel Attacks Using Optical ... https://media.defcon.org/DEF%20CON%2017/DEF%20CON%2017%20presentations/DEF%20CON%2017%20-%20barisani-bianco-sniff_keystrokes.pdf https://media.defcon.org/DEF%20CON%2017/DEF%20CON%2017%20pre...