26 search results - page 4 / 6 » Providing Secrecy Irrespective of Eavesdropper's Channel Sta... |
INFOCOM
2010
IEEE
13 years 6 months ago
2010
IEEE
—In recent years, the famous wiretap channel has been revisited by many researchers and information theoretic secrecy has become an active area of research in this setting. In th...
TIT
2010
13 years 3 months ago
2010
We consider the communication scenario where a source-destination pair wishes to keep the information secret from a relay node despite wanting to enlist its help. For this scenario...
CISS
2008
IEEE
14 years 2 months ago
2008
IEEE
In this paper the fading multiple antenna (MIMO) wire-tap channel is investigated under short term power constraints. The secret diversity gain and the secret multiplexing gain ar...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
We consider a Gaussian two-hop network where the source and the destination can communicate only via a relay node who is both an eavesdropper and a Byzantine adversary. Both the s...
TIT
2010
13 years 3 months ago
2010
Abstract--The role of multiple antennas for secure communication is investigated within the framework of Wyner's wiretap channel. We characterize the secrecy capacity in terms...