%0 Journal Article
%T AI-Complete CAPTCHAs as Zero Knowledge Proofs of Access to an Artificially Intelligent System
%A Roman V. Yampolskiy
%J ISRN Artificial Intelligence
%D 2012
%I Hindawi Publishing Corporation
%R 10.5402/2012/271878
%U http://dx.doi.org/10.5402/2012/271878