599 search results - page 88 / 120 » Managing Privacy in LBAC Systems |
ACSAC
2001
IEEE
15 years 5 months ago
2001
IEEE
The distributed firewall is an important new line of network defense. It provides fine-grained access control to augment the protections afforded by the traditional perimeter fire...
CCS
2010
ACM
15 years 4 months ago
2010
ACM
In this paper, we propose a new form of image-based CAPTCHA we term "scene tagging". It tests the ability to recognize a relationship between multiple objects in an imag...
106
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CCS
2008
ACM
15 years 3 months ago
2008
ACM
Pervasive computing environments have created a requirement for spatial- and temporal-aware access control systems. Although temporal, spatial and spatio-temporal role-based acces...
CCS
2008
ACM
15 years 3 months ago
2008
ACM
A practically feasible modification to fixed-priority schedulers allows to avoid timing channels despite threads having access to precise clocks. This modification is rather simpl...
104
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CCS
2008
ACM
15 years 3 months ago
2008
ACM
In the process of platform attestation, a Trusted Platform Module is a performance bottleneck, which causes enormous delays if multiple simultaneously attestation requests arrive ...