804 search results - page 130 / 161 » How to Break Access Control in a Controlled Manner |
157
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TCC
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. In an identity based encryption scheme, each user is identified by a unique identity string. An attribute based encryption scheme (ABE), in contrast, is a scheme in whic...
147
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ICAT
2006
IEEE
15 years 10 months ago
2006
IEEE
The use of Collaborative Virtual Geographic Environments (CVGE) is one of the most promising uses of virtual reality in geographic field. Data collaboration can support multi-direc...
143
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SP
2006
IEEE
15 years 10 months ago
2006
IEEE
Contextual integrity is a conceptual framework for understanding privacy expectations and their implications developed in the literature on law, public policy, and political philo...
117
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CSFW
2005
IEEE
15 years 10 months ago
2005
IEEE
Modelling security policies requires means to specify permissions and prohibitions. However, this is generally not sufficient to express security properties such as availability ...
127
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ICCV
2005
IEEE
15 years 10 months ago
2005
IEEE
Abstract. This paper describes the development of a real-time perceptive user interface. Two cameras are used to detect a user’s head, eyes, hand, fingers and gestures. These cu...