Secrecy in Broadcast Channels with Receiver Side Information
Authors
Reference
Proc. Asilomar Conference on Signals, Systems, and Computers (ACSSC '11),
Pacific Grove, CA, USA,
Nov. 2011,
accepted.
Abstract
We study secret communication for broadcast channels with two legitimate receivers and one eavesdropper. The transmitter sends two independent confidential messages to both legitimate receivers which have to be kept secret from the eavesdropper. Here, each receiver is interested in its own message having the other confidential message already as side information available. We provide inner and outer bounds on the secrecy capacity region. This problem arises for example in the broadcast phase of a bidirectional relaying network, where a relay node establishes a bidirectional communication between two nodes while keeping the communication secure from eavesdroppers outside the network.
Subject area
Information Theory
IEEEtran BibTeX-Entry
@inproceedings{WSB11sibc,
author = "Rafael F. Wyrembelski and Aydin Sezgin and Holger Boche",
title = "{Secrecy in Broadcast Channels with Receiver Side Information}",
booktitle = "{Proc. Asilomar Conference on Signals, Systems, and Computers (ACSSC '11)}",
address = "Pacific Grove, CA, USA",
month = nov,
year = "2011",
note = "accepted",
}
Last modified 18.07.2011 16:56