The 26th Annual CHI Conference on Human Factors in Computing Systems

Access Control by Testing for Shared Knowledge

author: Michael Toomim, University of Washington
published: May 28, 2008, recorded: April 2008, views: 3218

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Description

We propose sharers of photos, blogs, etc. protect content withconcise questions like “What is Dad’s favorite phrase?” ratherthan explicit authenticated white/blacklists. Tested via attack byMechanical Turk workers.

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Reviews and comments:

1 Laurie Moore, May 31, 2008 at 12:53 a.m.:

Good job, Michael!

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