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DAM
1999
77views more  DAM 1999»
13 years 7 months ago
Compound Constructions of Broadcast Networks
Compound methods have been shown to be very e ective in the construction of broadcast graphs. Compound methods generate a large broadcast graph by combining multiple copies of a b...
Michael J. Dinneen, Jose A. Ventura, Mark C. Wilso...
CRYPTO
2004
Springer
120views Cryptology» more  CRYPTO 2004»
14 years 1 months ago
Pseudo-signatures, Broadcast, and Multi-party Computation from Correlated Randomness
Unconditionally secure multi-party computations in general, and broadcast in particular, are impossible if any third of the players can be actively corrupted and if no additional i...
Matthias Fitzi, Stefan Wolf, Jürg Wullschlege...
GLOBECOM
2008
IEEE
13 years 8 months ago
Alternating Cooperative Transmission for Energy-Efficient Broadcasting
We propose a broadcast protocol that is based on a form of cooperative diversity called the Opportunistic Large Array (OLA). In the initial broadcast, an SNR ("transmission&qu...
Aravind Kailas, Mary Ann Ingram
INFOCOM
2011
IEEE
12 years 11 months ago
Transport throughput of secondary networks in spectrum sharing systems
—Spectrum sharing systems such as cognitive radio networks have drawn much attention recently due to their potential to resolve the conflict between increasing demand for spectr...
Chengzhi Li, Huaiyu Dai
FOCS
2007
IEEE
14 years 2 months ago
Round Complexity of Authenticated Broadcast with a Dishonest Majority
Broadcast among n parties in the presence of t ≥ n/3 malicious parties is possible only with some additional setup. The most common setup considered is the existence of a PKI an...
Juan A. Garay, Jonathan Katz, Chiu-Yuen Koo, Rafai...