Evaluating existing audio CAPTCHAs and an interface optimized for non-visual use

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Authors: Jeffrey P. Bigham University of Washington, Seattle, WA, USA
Anna C. Cavender University of Washington, Seattle, WA, USA
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· Proceeding
CHI '09 Proceedings of the SIGCHI Conference on Human Factors in Computing Systems
Pages 1829-1838
ACM New York, NY, USA ©2009
table of contents ISBN: 978-1-60558-246-7 doi>10.1145/1518701.1518983
Evaluating existing audio CAPTCHAs and an interface optimized for non-visual use Published by ACM 2009 Article
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