Secret Sharing over Fast-Fading MIMO Wiretap Channels
<p/> <p>Secret sharing over the fast-fading MIMO wiretap channel is considered. A source and a destination try to share secret information over a fast-fading MIMO channel in the presence of an eavesdropper who also makes channel observations that are different from but correlated to thos...
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2009-01-01
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Series: | EURASIP Journal on Wireless Communications and Networking |
Online Access: | http://jwcn.eurasipjournals.com/content/2009/506973 |
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doaj-08c7ced3e07d43b8ad42ca458a76efda2020-11-25T00:05:40ZengSpringerOpenEURASIP Journal on Wireless Communications and Networking1687-14721687-14992009-01-0120091506973Secret Sharing over Fast-Fading MIMO Wiretap ChannelsBloch MatthieuWong TanFShea JohnM<p/> <p>Secret sharing over the fast-fading MIMO wiretap channel is considered. A source and a destination try to share secret information over a fast-fading MIMO channel in the presence of an eavesdropper who also makes channel observations that are different from but correlated to those made by the destination. An interactive, authenticated public channel with unlimited capacity is available to the source and destination for the secret sharing process. This situation is a special case of the "channel model with wiretapper" considered by Ahlswede and Csiszár. An extension of their result to continuous channel alphabets is employed to evaluate the key capacity of the fast-fading MIMO wiretap channel. The effects of spatial dimensionality provided by the use of multiple antennas at the source, destination, and eavesdropper are then investigated.</p>http://jwcn.eurasipjournals.com/content/2009/506973 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Bloch Matthieu Wong TanF Shea JohnM |
spellingShingle |
Bloch Matthieu Wong TanF Shea JohnM Secret Sharing over Fast-Fading MIMO Wiretap Channels EURASIP Journal on Wireless Communications and Networking |
author_facet |
Bloch Matthieu Wong TanF Shea JohnM |
author_sort |
Bloch Matthieu |
title |
Secret Sharing over Fast-Fading MIMO Wiretap Channels |
title_short |
Secret Sharing over Fast-Fading MIMO Wiretap Channels |
title_full |
Secret Sharing over Fast-Fading MIMO Wiretap Channels |
title_fullStr |
Secret Sharing over Fast-Fading MIMO Wiretap Channels |
title_full_unstemmed |
Secret Sharing over Fast-Fading MIMO Wiretap Channels |
title_sort |
secret sharing over fast-fading mimo wiretap channels |
publisher |
SpringerOpen |
series |
EURASIP Journal on Wireless Communications and Networking |
issn |
1687-1472 1687-1499 |
publishDate |
2009-01-01 |
description |
<p/> <p>Secret sharing over the fast-fading MIMO wiretap channel is considered. A source and a destination try to share secret information over a fast-fading MIMO channel in the presence of an eavesdropper who also makes channel observations that are different from but correlated to those made by the destination. An interactive, authenticated public channel with unlimited capacity is available to the source and destination for the secret sharing process. This situation is a special case of the "channel model with wiretapper" considered by Ahlswede and Csiszár. An extension of their result to continuous channel alphabets is employed to evaluate the key capacity of the fast-fading MIMO wiretap channel. The effects of spatial dimensionality provided by the use of multiple antennas at the source, destination, and eavesdropper are then investigated.</p> |
url |
http://jwcn.eurasipjournals.com/content/2009/506973 |
work_keys_str_mv |
AT blochmatthieu secretsharingoverfastfadingmimowiretapchannels AT wongtanf secretsharingoverfastfadingmimowiretapchannels AT sheajohnm secretsharingoverfastfadingmimowiretapchannels |
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