369 search results - page 35 / 74 » A Distributed Opportunistic Access Scheme for OFDMA Systems |
KES
2005
Springer
15 years 5 months ago
2005
Springer
In most P2P business models, in which users purchase the media, it is necessary to securely identify the user in order to facilitate payment. In this paper, we present a technique ...
109
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ITIIS
2008
14 years 11 months ago
2008
WiMAX has been introduced as a competitive alternative for metropolitan broadband wireless access technologies. It is connection oriented and it can provide very high data rates, ...
HPDC
2005
IEEE
15 years 5 months ago
2005
IEEE
The Resource Oriented Authorization Manager (ROAM) was created to provide a simple but flexible authorization system for the National Fusion Grid (FusionGrid). This system builds ...
P2P
2007
IEEE
15 years 6 months ago
2007
IEEE
To achieve higher efficiency over their unstructured counterparts, structured peer-to-peer systems hold each node responsible for serving a specified set of keys and correctly r...
102
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ICDCS
2003
IEEE
15 years 5 months ago
2003
IEEE
We present the design of a distributed store that offers various levels of security guarantees while tolerating a limited number of nodes that are compromised by an adversary. The...