5252 search results - page 152 / 1051 » Logic in Access Control |
184
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CSREASAM
2006
15 years 7 months ago
2006
Current computer security systems are based on the premise that once a user presents valid credentials to the authentication system (e.g. valid ID and password), they are granted ...
171
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TWC
2008
15 years 6 months ago
2008
It has been shown in the literature that many MAC protocols for wireless networks have a considerable control overhead, which limits their achievable throughput and delay performan...
197
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
—We investigate an architecture for multi-Gigabit outdoor mesh networks operating in the unlicensed 60 GHz “millimeter (mm) wave” band. In this band, the use of narrow beams ...
161
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ADHOCNOW
2006
Springer
16 years 12 days ago
2006
Springer
Abstract. The RTS/CTS access scheme, designed to reduce the number of collisions in a IEEE 802.11 network, is known to exhibit problems due to masked nodes, the imbalance between t...
176
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ISCC
2005
IEEE
16 years 7 hour ago
2005
IEEE
A shared communication medium is characterized by multiple entities that use this medium by reading and writing from and to it. Write operations on the shared communication medium...