Title | ||
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Authentication and Partial Message Correction over Adversarial Multiple-Access Channels |
Abstract | ||
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In this paper, we present results on the authentication capacity region for the two-user arbitrarily-varying multipleaccess channel. We first consider a standard definition of authentication, in which the receiver may discard both messages if an adversary is detected. For this setting, we show that an extension of the arbitrarily-varying channel condition overwritability characterizes the authentication capacity region. We then define γ-correcting authentication, where we require that at least a γ fraction of the users' messages be correctable, even in the presence of an adversary. We give necessary conditions for the γ-correcting authentication capacity region to have nonempty interior, and show that positive rate pairs are achievable over a particular channel that satisfies these conditions. |
Year | DOI | Venue |
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2020 | 10.1109/CNS48642.2020.9162198 | 2020 IEEE Conference on Communications and Network Security (CNS) |
Keywords | DocType | ISBN |
adversarial multiple-access channels,channel condition overwritability,γ-correcting authentication capacity region | Conference | 978-1-7281-4761-1 |
Citations | PageRank | References |
0 | 0.34 | 9 |
Authors | ||
5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Allison Beemer | 1 | 1 | 4.41 |
Eric Graves | 2 | 20 | 7.68 |
Jörg Kliewer | 3 | 493 | 51.61 |
Oliver Kosut | 4 | 320 | 44.96 |
Paul L. Yu | 5 | 113 | 16.40 |