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INFOCOM
2012
IEEE
13 years 9 months ago
Locating malicious nodes for data aggregation in wireless networks
—Data aggregation, as a primitive communication task in wireless networks, can reduce the communication complexity. However, in-network aggregation usually brings an unavoidable ...
XiaoHua Xu, Qian Wang, Jiannong Cao, Peng-Jun Wan,...
PODC
2012
ACM
13 years 9 months ago
On the (limited) power of non-equivocation
In recent years, there have been a few proposals to add a small amount of trusted hardware at each replica in a Byzantine fault tolerant system to cut back replication factors. Th...
Allen Clement, Flavio Junqueira, Aniket Kate, Rodr...
187
Voted
CN
2008
128views more  CN 2008»
15 years 6 months ago
Autonomous security for autonomous systems
The Internet's interdomain routing protocol, BGP, supports a complex network of Autonomous Systems which is vulnerable to a number of potentially crippling attacks. Several p...
Josh Karlin, Stephanie Forrest, Jennifer Rexford
STOC
2002
ACM
159views Algorithms» more  STOC 2002»
16 years 7 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
PERCOM
2006
ACM
16 years 6 months ago
The Master Key: A Private Authentication Approach for Pervasive Computing Environments
We propose a novel entity authentication approach for pervasive computing environments. A person uses a single device, the Master Key, which aggregates all his digital forms of ac...
Feng Zhu, Matt W. Mutka, Lionel M. Ni