6555 search results - page 1128 / 1311 » Secure attribute-based systems |
134
Voted
DCC
2001
IEEE
16 years 3 months ago
2001
IEEE
We describe several cryptographic schemes in quadratic function fields of odd characteristic. In both the real and the imaginary representation of such a field, we present a Diffi...
137
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SAC
2010
ACM
15 years 10 months ago
2010
ACM
CAPTCHAs protect online resources and services from automated access. From an attacker’s point of view, they are typically perceived as an annoyance that prevents the mass creat...
118
Voted
ICSE
2009
IEEE-ACM
15 years 10 months ago
2009
IEEE-ACM
The wide diffusion of reliable Internet is pushing two key novelties in the conception of modern software applications: the Software as a Service paradigm and the idea of the Inte...
125
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CSE
2009
IEEE
15 years 10 months ago
2009
IEEE
—Constraints are an important part of role-based access control policies. The safety or security of a system is maintained by enforcing constraints that are specified in the pol...
117
Voted
ICASSP
2009
IEEE
15 years 10 months ago
2009
IEEE
Multimedia social network is a network infrastructure in which the social network members share multimedia contents with all different purposes. Analyzing user behavior in multime...