Testing for Captcha (OWASP-AT-012)

This article is part of the new OWASP Testing Guide v4.

Back to the OWASP Testing Guide v4 ToC:
   https://www.owasp.org/index.php/OWASP_Testing_Guide_v4_Table_of_Contents
Back to the OWASP Testing Guide Project:
   https://www.owasp.org/index.php/OWASP_Testing_Project

Brief Summary

CAPTCHA ("Completely Automated Public Turing test to tell Computers and Humans Apart") is a type of challenge-response test used by many web applications to ensure that the response is not generated by a computer.

Usage

{{note|Foo}}
{{note|Foo|reminder}}
{{note|Foo|error}}
{{note|Foo|gotcha}}
{{tip|Foo}}
{{note}} Loose test
{{tip}} Loose test

Template:Note Template:Note Template:Note Template:Note Template:Tip Template:Note Loose test

Template:Tip Loose test

Description of the Issue

...here: Short Description of the Issue: Topic and Explanation

Black Box testing and example

Testing for Topic X vulnerabilities:
...
Result Expected:
...

References

Whitepapers
...
Tools
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