We introduce captcha, an automated test that humans can pass, but current computer programs can’t pass: any program that has high success over a captcha can be used to solve an u...
Luis von Ahn, Manuel Blum, Nicholas J. Hopper, Joh...
: The increasing pressure for network accessible information and business applications demands secure, interoperable, cost efficient and user self-service authentication procedures...
Background: Cis-regulatory modules are combinations of regulatory elements occurring in close proximity to each other that control the spatial and temporal expression of genes. Th...
Voichita D. Marinescu, Isaac S. Kohane, Alberto Ri...
This paper discusses the challenges of putting Apple Macintosh OSX into open access and computer lab environments. Categories and Subject Descriptors K.6.4 [Management of Computin...
How humans behave when faced with a disaster, natural or man-made, can be exploited automatically by news-aware malicious software. We introduce weather worms, worms that can auto...