438 search results - page 33 / 88 » Activity-based Access Control Model to Hospital Information |
100
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ACSAC
2000
IEEE
15 years 2 months ago
2000
IEEE
In this paper, we present an approach to secure compartmented data access over an untrusted network using a secure network computing architecture. We describe the architecture and...
100
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JSAC
2011
14 years 19 days ago
2011
—Several contention-based Medium Access Control (MAC) protocols have been proposed for the vehicles to gain the radio channels to distribute active safety messages timely, e.g., ...
CCS
2010
ACM
14 years 8 months ago
2010
ACM
GPS-enabled mobile devices are a quickly growing market and users are starting to share their location information with each other through services such as Google Latitude. Locati...
SMC
2007
IEEE
15 years 4 months ago
2007
IEEE
In this paper, we propose micro-climate sensing as an effective means of enhancing conventional RF-based localization. Our system targets people tracking applications in dynamic i...
ESORICS
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. Access control languages which support administrative controls, and thus allow the ordinary permissions of a system to change, have traditionally been constructed with ï¬...