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GLOBECOM
2010
IEEE
13 years 3 months ago
Providing Secrecy Irrespective of Eavesdropper's Channel State
A usual concern against physical layer security is that the legitimate parties would need to have (partial) channel state information (CSI) of the eavesdropper in order to design t...
Xiang He, Aylin Yener
ICASSP
2011
IEEE
12 years 8 months ago
Cooperation strategies for secrecy in MIMO relay networks with unknown eavesdropper CSI
We investigate secure communications for a four-node relayeavesdropper channel with multiple data stream transmission, assuming that the eavesdropper’s channel state information...
Jing Huang, A. Lee Swindlehurst
TIFS
2010
97views more  TIFS 2010»
13 years 3 months ago
On the location of an eavesdropper in multiterminal networks
—We study the optimum location of an eavesdropper from a secrecy capacity perspective in multiterminal networks with power control. We determine the logical location of an eavesd...
S. Anand, R. Chandramouli
CORR
2008
Springer
73views Education» more  CORR 2008»
13 years 5 months ago
Secrecy Capacity of a Class of Broadcast Channels with an Eavesdropper
We study the security of communication between a single transmitter and multiple receivers in a broadcast channel in the presence of an eavesdropper. Characterizing the secrecy ca...
Ersen Ekrem, Sennur Ulukus
CORR
2006
Springer
118views Education» more  CORR 2006»
13 years 5 months ago
Wireless Information-Theoretic Security - Part I: Theoretical Aspects
In this two-part paper, we consider the transmission of confidential data over wireless wiretap channels. The first part presents an information-theoretic problem formulation in w...
Matthieu Bloch, João Barros, Miguel R. D. R...