多网关无线医疗传感器网络中基于PUF的轻量级匿名认证协议

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关键词：匿名认证协议；多网关；轻量级；物理不可克隆函数（PUF）；无线医疗传感器网络中图分类号：TP309 文献标志码：A 文章编号：1001-3695（2025）10-033-3152-07doi：10.19734/j.issn.1001-3695.2024.12.0536

Lightweight PUF-based anonymous authentication protocol for multi-gateway wireless medical sensor network

Wang Xiong，LiWeilin†，Zhang Zehao，Hu Zichen，An Xingyu （CyberspaceSecurityDept.，Beijing Electronic Science&Technology Institute，Beijing1Ooo7O，China）

Abstract：Inlightoftheprevailingchallengesencounteredinmulti-gatewaywirelessmedical sensor networks，thispaperput forwardalightweightanonymousauthenticationprotocolforsuchnetworks.Thechallngesunderdiscusioninclude，butarenot limited，ighomutialossf-oahtiiogmatits，iedoudbiliy of wireless medical sensors.The protocol employedthephysical unclonablefunction（PUF）to facilitate secureauthentication and keyagreement betweenmedical expertsviatheprimarygateway，external gatewayandwirelessmedical sensornodes. Through theutilisationofteROROraclemodel，theProverifprotocolanalysistool，andnon-formalanalysis，itdemostated thatthisprotocolachieves mutualauthenticationandsesionkeyagreementbetweenmedicalspecialistsandwirelessmedical sensors，and wasresistanttocommonatacks withgoodsecurityproperties.Acomparison with theauthenticationprotocolsproposed inrecentyears shows thatthe proposed protocol hasthelowestcomputational costsandoutperforms other protocols by more than 11.79% .Furthermore，the comparison reveals that the proposed protocol exhibits more comprehensive security attributesandgoodlightweightcharacteristics，nderingitwel-suitedforresource-constraiedwirelessmedicalsensornetworks.

KeyWords：anonymous authenticationprotocol；multi-gateway；lightweight；physicalunclonable function（PUF）；wireles medical sensor network

0 引言

患者健康数据的安全问题一直是全球医疗系统面临的共同挑战之一，各国对患者健康数据的保护急需加强。（剩余17603字）