193 search results - page 27 / 39 » Security Usability of Petname Systems |
148
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SP
2005
IEEE
15 years 11 months ago
2005
IEEE
We present a distributed algorithm for assembling a proof that a request satisfies an access-control policy expressed in a formal logic, in the tradition of Lampson et al. [16]. ...
188
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CCS
2010
ACM
15 years 6 months ago
2010
ACM
We systematically study the design of image recognition CAPTCHAs (IRCs) in this paper. We first review and examine all IRCs schemes known to us and evaluate each scheme against th...
153
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AAAI
2000
15 years 7 months ago
2000
The inherent difficulty in supporting human usability in large control systems--such as building environmental and security systems--derives from the large diversity of components...
120
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PUC
2000
15 years 5 months ago
2000
abstract Alan Dix Devina Ramduny Tom Rodden, Nigel Davies. aQtive limited and Staffordshire University Staffordshire University Lancaster University http://www.hiraeth.com/alan/top...
145
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SOUPS
2009
ACM
16 years 16 days ago
2009
ACM
Authentication systems for public terminals – and thus public spaces – have to be fast, easy and secure. Security is of utmost importance since the public setting allows manif...