1134 search results - page 197 / 227 » Distributed Proving in Access-Control Systems |
STOC
2005
ACM
16 years 1 days ago
2005
ACM
We present a variant of the Ajtai-Dwork public-key cryptosystem where the size of the public-key is only O(n log n) bits and the encrypted text/clear text ratio is also O(n log n)...
DCC
2007
IEEE
15 years 11 months ago
2007
IEEE
In this paper, we consider lossless transmission of arbitrarily correlated sources over a multiple access channel. Characterization of the achievable rates in the most general set...
126
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WIMOB
2009
IEEE
15 years 6 months ago
2009
IEEE
—In ubiquitous computing, localization of users in indoor environments is a challenging issue. On the one hand, localization data needs to have fine granularity to provide reaso...
105
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ICECCS
2009
IEEE
15 years 6 months ago
2009
IEEE
Distributed information systems are critical to the functioning of many businesses; designing them to be dependable is a challenging but important task. We report our experience i...
ATAL
2009
Springer
15 years 6 months ago
2009
Springer
In a team competition, two participating teams have an equal number of players, and each team orders its players linearly based on their strengths. A mechanism then specifies how...