1927 search results - page 214 / 386 » An Access Control Model for Location based Services |
130
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CCS
2009
ACM
16 years 1 months ago
2009
ACM
Modern computer systems permit users to access protected information from remote locations. In certain secure environments, it would be desirable to restrict this access to a part...
170
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TWC
2008
15 years 6 months ago
2008
Abstract--In this paper, the flow-level performance of opportunistic scheduling in orthogonal frequency division multiplexing (OFDM) networks is studied. The analysis accounts for ...
168
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ISI
2006
Springer
15 years 6 months ago
2006
Springer
Access control mechanisms are commonly used to provide control over who may access sensitive information. However, malicious users can exploit the correlation among the data and in...
175
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SIGOPSE
2004
ACM
15 years 12 months ago
2004
ACM
We propose augmenting secure boot with a mechanism to protect against compromises to field-upgradeable devices. In particular, secure boot standards should verify the firmware o...
177
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ER
2003
Springer
15 years 11 months ago
2003
Springer
Abstract. The next phase envisioned for the World Wide Web is automated ad-hoc interaction between intelligent agents, web services, databases and semantic web enabled applications...