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    WMCSA
    2008
    IEEE
    145views Communications» more  WMCSA 2008»
    Making CAPTCHAs clickable
    15 years 3 months ago
    Making CAPTCHAs clickable
    Download  crypto.stanford.edu
    We show how to convert regular keyboard-entry CAPTCHAs into clickable CAPTCHAs. The goal of this conversion is to simplify and speed-up the entry of the CAPTCHA solution, to minim...
    Richard Chow, Philippe Golle, Markus Jakobsson, Lu...
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