Session Captcha is a system that generates an obscured image based upon a dictionary list that a person must input into a submission form to make it more difficult for automated submission systems to submit on your data input form.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.
