1073 search results - page 115 / 215 » Secure context-sensitive authorization |
116
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CCS
2009
ACM
16 years 3 months ago
2009
ACM
Distributed proof construction protocols have been shown to be valuable for reasoning about authorization decisions in open distributed environments such as pervasive computing sp...
116
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CCS
2009
ACM
16 years 3 months ago
2009
ACM
This paper proposes a D-algebra to compose decisions from multiple access control policies. Compared to other algebrabased approaches aimed at policy composition, D-algebra is the...
119
Voted
CHI
2008
ACM
16 years 3 months ago
2008
ACM
A number of recent scams and security attacks (phishing, spyware, fake terminals, ...) hinge on a crook's ability to observe user behavior. In this paper, we describe the des...
98
Voted
CHI
2006
ACM
16 years 3 months ago
2006
ACM
To build systems shielding users from fraudulent (or phishing) websites, designers need to know which attack strategies work and why. This paper provides the first empirical evide...
138
Voted
SACMAT
2009
ACM
15 years 9 months ago
2009
ACM
The existence of on-line social networks that include person specific information creates interesting opportunities for various applications ranging from marketing to community o...