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Using CAPTCHAs

  • Chris Snyder
  • Thomas Myer
  • Michael Southwell

Abstract

We begin our discussion of the components of a secure application here in Chapter 9 by extending the notion of access control to the users of your online application.

Keywords

Optical Character Recognition Legitimate User Visual Disability Brute Force Attack ASCII Character 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Chris Snyder, Thomas Myer, and Michael Southwell 2010

Authors and Affiliations

  • Chris Snyder
  • Thomas Myer
  • Michael Southwell

There are no affiliations available

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