Title
Authentication and Partial Message Correction over Adversarial Multiple-Access Channels
Abstract
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
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 Beemer114.41
Eric Graves2207.68
Jörg Kliewer349351.61
Oliver Kosut432044.96
Paul L. Yu511316.40