3712 search results - page 388 / 743 » Role-Based Access Control |
171
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IADIS
2004
15 years 8 months ago
2004
We have designed and deployed a system that uses X.509 public-key certificates (PKC) and attribute certificates (AC) for access control. This includes an authorization service for...
173
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COMPSEC
2010
15 years 6 months ago
2010
Abstract Advanced mobile devices such as laptops and smartphones make convenient hiding places for surveillance spyware. They commonly have a microphone and camera built-in, are in...
180
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
This paper offers several contributions for separation of duty (SoD) administration in role-based access control (RBAC) systems. We first introduce a new formal framework, based o...
189
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CE
2007
15 years 6 months ago
2007
This study investigated the effects of visualization of participation during computer-supported collaborative learning (CSCL). It is hypothesized that visualization of participat...
151
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JCS
2008
15 years 6 months ago
2008
We present a novel technique, known as the non-delegatable authority (NDA), for distributing authority to unconfined subjects in capability systems that prevents them from sharing...