99 search results - page 5 / 20 » Approximation Hardness and Secure Communication in Broadcast... |
SASN
2005
ACM
14 years 2 months ago
2005
ACM
Group communication has become an important component in wireless networks. In this paper, we focus on the environments in which multiple groups coexist in the system, and both in...
DSN
2002
IEEE
14 years 1 months ago
2002
IEEE
This paper describes a Secure INtrusion-Tolerant Replication Architecture1 (SINTRA) for coordination in asynchronous networks subject to Byzantine faults. SINTRA supplies a number...
SPAA
2010
ACM
14 years 1 months ago
2010
ACM
This paper studies non-cryptographic authenticated broadcast in radio networks subject to malicious failures. We introduce two protocols that address this problem. The first, Nei...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
The capacity of the Gaussian wiretap channel model is analyzed when there are multiple antennas at the sender, intended receiver and eavesdropper. The associated channel matrices a...
CSFW
2008
IEEE
14 years 3 months ago
2008
IEEE
Secure communication in distributed systems is notoriously hard to achieve due to the variety of attacks an adversary can mount, based on message interception, modification, redi...