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Stands for J ava C ompletely A utomated P ublic T est to tell C omputers and H umans A part

Goals

• Provide robust and reliable CAPTCHA implementation framework for JAVA
• Provide accessible CAPTCHA implementations
• Provide multi-type challenge (text, sound, image)

For more explainations see Why JCaptcha and Use cases

• Download from SourceForge
• Maven Site
• Issue Tracking and sign up
• Browse source code with FishEye
• Continuous integration

• FAQ
• One minute setup (since 2.0)
• How-to
  
  • Spring configuration
  • Image components reference
  • Customize an engine