Re: CAPTCHAs—Understanding CAPTCHA-Solving Services in an Economic Context

TitleRe: CAPTCHAs—Understanding CAPTCHA-Solving Services in an Economic Context
Publication TypeConference Paper
Year of Publication2010
AuthorsMotoyama M, Levchenko K, Kanich C, McCoy D, Voelker GM, Savage S
Conference Name19th USENIX Security Symposium (USENIX Security 10)
Date Published08/2010
PublisherUSENIX Association
Conference LocationWashington, DC
URLhttps://www.usenix.org/conference/usenixsecurity10/re-captchas—understanding-captcha-solving-services-economic-context