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» Channel abstractions for network security
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TCOM
2011
138views more  TCOM 2011»
15 years 1 months ago
Exact and Asymptotic Outage Probability Analysis for Decode-and-Forward Networks
Abstract—We consider decode-and-forward cooperative networks and we derive analytical expressions as well as tractable asymptotic approximations for the outage probability of a n...
Ioannis Chatzigeorgiou, Weisi Guo, Ian J. Wassell,...
ACNS
2007
Springer
91views Cryptology» more  ACNS 2007»
15 years 10 months ago
Efficient Content Authentication in Peer-to-Peer Networks
ed Abstract
Roberto Tamassia, Nikos Triandopoulos
ESAS
2004
Springer
15 years 11 months ago
Exploring Message Authentication in Sensor Networks
Abstract. This paper explores the design space for message authentication in sensor networks. Several types of authentication are put into relation: end-to-end, hop-to-hop, and phy...
Harald Vogt
STOC
2002
ACM
159views Algorithms» more  STOC 2002»
16 years 6 months ago
On the composition of authenticated byzantine agreement
A fundamental problem of distributed computing is that of simulating a secure broadcast channel, within the setting of a point-to-point network. This problem is known as Byzantine...
Yehuda Lindell, Anna Lysyanskaya, Tal Rabin
SUTC
2010
IEEE
15 years 10 months ago
Pollution Attack Defense for Coding Based Sensor Storage
—We present a novel information theoretic approach to make network coding based storage secure against pollution attacks in sensor networks. The approach is based on a new decodi...
Levente Buttyán, Laszlo Czap, István...