583 search results - page 2 / 117 » On Cooperative Wireless Network Secrecy |
MONET
2011
13 years 1 months ago
2011
Cooperation among wireless nodes has been recently proposed for improving the physical layer (PHY) security of wireless transmission in the presence of multiple eavesdroppers. Whil...
CORR
2008
Springer
13 years 10 months ago
2008
Springer
In cellular systems, confidentiality of uplink transmission with respect to eavesdropping terminals can be ensured by creating intentional interference via scheduling of concurren...
ICPPW
2003
IEEE
14 years 4 months ago
2003
IEEE
In a classic paper, among a multitude of other security issues, Claude E. Shannon defined perfect secrecy for a pair of secure computers communicating over an insecure link. The ...
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
We investigate secure communications for a four-node relayeavesdropper channel with multiple data stream transmission, assuming that the eavesdropper’s channel state information...
CORR
2008
Springer
13 years 11 months ago
2008
Springer
A new random geometric graph model, the so-called secrecy graph, is introduced and studied. The graph represents a wireless network and includes only edges over which secure commun...