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CCS
2007
ACM
16 years 1 months ago
Do background images improve "draw a secret" graphical passwords?
Draw a secret (DAS) is a representative graphical password scheme. Rigorous theoretical analysis suggests that DAS supports an overall password space larger than that of the ubiqu...
Paul Dunphy, Jeff Yan
EUROPKI
2009
Springer
15 years 4 months ago
ABUSE: PKI for Real-World Email Trust
Current PKI-based email systems (such as X.509 S/MIME and PGP/ MIME) potentially enable a recipient to determine a name and organizational affiliation of the sender. This informati...
Chris Masone, Sean W. Smith
192
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SOUPS
2005
ACM
16 years 12 days ago
Developing privacy guidelines for social location disclosure applications and services
In this article, we describe the design process of Reno, a location-enhanced, mobile coordination tool and person finder. The design process included three field experiments: a ...
Giovanni Iachello, Ian E. Smith, Sunny Consolvo, M...
INFOCOM
2005
IEEE
16 years 13 days ago
A quantitative study of authentication and QoS in wireless IP networks
— With the increasing demand for secure and high-quality communications in public access wireless IP networks, it is very important to have an in-depth understanding of the relat...
Wei Liang, Wenye Wang
CCS
2006
ACM
15 years 10 months ago
On the modeling and analysis of obligations
Traditional security policies largely focus on access control requirements, which specify who can access what under what circumstances. Besides access control requirements, the av...
Keith Irwin, Ting Yu, William H. Winsborough