3 ms·
Except MTurk imposes a micro-cost on the attacker... until you proxy captchas into something else ("Turing porn farm"). Of course, using MTurk to generate capt
by silentOpen 17y ago
Except MTurk imposes a micro-cost on the attacker... until you proxy captchas into something else ("Turing porn farm").
Of course, using MTurk to generate captcha's is also a micro-cost so I don't know if you win at all (but Amazon does!).