A Reconfigurable Antenna-Based Solution for Stationary Device Authentication in Wireless Networks

A Reconfigurable Antenna-Based Solution for Stationary Device Authentication in Wireless Networks
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用于无线网络中固定设备身份验证的可重构天线解决方案

DOI:
10.1155/2012/545783
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发表时间:
2012
影响因子:
1.5
通讯作者:
Dandekar, Kapil R.
Dandekar, Kapil R.
中科院分区:
计算机科学4区
文献类型:
--
作者:
Mookiah, Prathaban;Dandekar, Kapil R.

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应用信道信息进行用户认证在无线网络安全领域越来越受到关注。 类似地,能够生成多个去相关信道实现的可重构天线在无线系统中变得越来越流行。在本文中,我们提出并评估了一种基于通道的身份验证方案,该方案应用模式可重构天线的功能来提高用户身份验证的性能。对采用这种天线的信道频率响应进行了现场测量,以量化所提出方案的性能。基于这些测量,我们展示了不同模式之间存在的相关性对身份验证性能的影响。此外,还研究了该方案可以实现的性能增益作为天线模式数量的函数。执行离线模式分析以给出宽松的性能上限,而提供在线模式分析结果以实时量化可实现的身份验证性能。还制定了关于如何选择决策度量的不同元素以便基于任何分集方案的基于物理层的认证方案实现更好的性能的通用指南。
Applying channel information for user authentication is gaining attention in the area of wireless network security. Similarly, reconfigurable antennas capable of generating multiple decorrelated channel realizations have become increasingly popular in wireless systems. In this paper we propose and evaluate a channel‐based authentication scheme that applies the capabilities of a pattern reconfigurable antenna for improved performance in user authentication. Field measurements of the channel frequency response employing such an antenna were performed to quantify the performance of the proposed scheme. Based on these measurements, we show the effect of correlation that exists between the different modes on the authentication performance. Furthermore, the performance gain that can be achieved by the scheme is studied as a function of the number of antenna modes. Offline mode analysis is performed to give a loose upper bound on performance while online mode analysis results are presented to quantify achievable authentication performance in realtime. A general guideline on how to choose the different elements of the decision metric in order to realize better performance for physical layer‐based authentication schemes based on any diversity scheme is also developed.
DOI: 10.1007/978-3-031-01535-9
发表时间: 2006-11
期刊: --
影响因子: --
作者:
J. Bernhard
通讯作者: J. Bernhard
DOI: 10.1109/tvt.2002.1015343
发表时间: 2002
期刊: IEEE Trans. Veh. Technol.
影响因子: --
作者:
H. Nakabayashi;S. Kozono
通讯作者: S. Kozono