2172 search results - page 85 / 435 » Distributed User Access Control in Sensor Networks |
INFOCOM
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract. One important problem for such public broadcast LBS is to enforce access control on a large number of subscribers. In such a system a user typically subscribes to a LBS f...
IJSNET
2007
13 years 7 months ago
2007
: This paper describes the implementation architecture and performance analysis of nanoMAC, a CSMA/CA based medium access control protocol, which is specifically designed for high...
CR
2001
13 years 9 months ago
2001
ACT n are ge. subject access ieved. In order to facilitate subject access interoperability a mechanism must be built that allows the different controlled vocabularies to communicat...
CONCURRENCY
2008
13 years 8 months ago
2008
We describe how to control the cumulative use of distributed grid resources by using coordination aware policy decision points (coordinated PDPs) and an SQL database to hold "...
SACMAT
2009
ACM
14 years 2 months ago
2009
ACM
Publish-subscribe (pub-sub) systems are useful for many applications, including pervasive environments. In the latter context, however, great care must be taken to preserve the pr...