Slashdot Mirror


Keyboard Sound Aids Password Cracking

stinerman writes "Three students at UC-Berkley used a 10 minute recording of a keyboard to recover 96% of the characters typed during the session. The article details that their methods did not require a 'training text' in order to calibrate the conversion algorithm as has been used previously. The research paper [PDF] notes that '90% of 5-character random passwords using only letters can be generated in fewer than 20 attempts by an adversary; 80% of 10-character passwords can be generated in fewer than 75 attempts.'"

2 of 389 comments (clear)

  1. Re:My Luggage by TheOldSchooler · · Score: 1, Redundant

    1 2 3 4 5? That's amazing! I've got the same combination on my luggage! Prepare Spaceball 1 for immediate departure!

  2. Re:My Luggage by Torontoman · · Score: 1, Redundant

    Yeah well my secret combo will be the last sequence you try!! Beat that!