CAPTCHA Generation as a Web Service

Tim Converse. CAPTCHA Generation as a Web Service. In Henry S. Baird, Daniel P. Lopresti, editors, Human Interactive Proofs, Second International Workshop, HIP 2005, Bethlehem, PA, USA, May 19-20, 2005, Proceedings. Volume 3517 of Lecture Notes in Computer Science, pages 82-96, Springer, 2005. [doi]

Abstract

Abstract is missing.