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COMCOM
1998
81views more  COMCOM 1998»
15 years 6 months ago
Secure broadcasting in large networks
In this note, we show that a proposed secure broadcasting scheme is insecure. We also present a modified scheme to overcome this weakness. The modified scheme has the extra adva...
Hung-Min Sun, Shiuh-Pyng Shieh
DAM
1999
77views more  DAM 1999»
15 years 6 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...
WINET
2002
103views more  WINET 2002»
15 years 6 months ago
LeZi-Update: An Information-Theoretic Framework for Personal Mobility Tracking in PCS Networks
The complexity of the mobility tracking problem in a cellular environment has been characterized under an information-theoretic framework. Shannon's entropy measure is identif...
Amiya Bhattacharya, Sajal K. Das
IANDC
2008
84views more  IANDC 2008»
15 years 5 months ago
Authenticating ad hoc networks by comparison of short digests
We show how to design secure authentication protocols for a non-standard class of scenarios. In these authentication is not bootstrapped from a PKI, shared secrets or trusted thir...
L. H. Nguyen, A. W. Roscoe
177
Voted
SCHEDULING
2010
137views more  SCHEDULING 2010»
15 years 5 months ago
Criticality analysis of activity networks under interval uncertainty
This paper reconsiders the PERT scheduling problem when information about task duration is incomplete. We model uncertainty on task durations by intervals. With this problem formu...
Jérôme Fortin, Pawel Zielinski, Didie...