无线物理层认证技术:昨天、今天和明天

Wireless Physical Layer Authentication Technology:Yesterday,Today,and Tomorrow

提出了物理层认证技术的未来研究方向,具体包括基于信号内生特征的无线物理层认证技术,面向5G的安全、可靠、低时延无线物理层认证协议设计,以及面向6G的无线物理层认证体系设计。物理层认证技术为无线网络中信息认证提供了灵活的安全保障。未来无线空口技术、网络架构和业务场景的新特性,使得现有研究难以为未来无线认证提供全方位的安全防护,而研发新型无线物理层认证技术在诸多方面存在挑战。

Future research directions of physical layer authentication technology are proposed,including wireless physical layer authentication technology based on signal endogenous features,secure and reliable low-latency protocol designed for wireless physical layer authentication in 5 G,and wireless physical layer authentication system designed for 6 G.Physical layer authentication technology provides flexible security guarantee for information authentication in wireless networks.However,the emergence of new features of future new radio technologies,network architecture and service scenarios makes it difficult to provide all-round security protection for future wireless authentication,and there are still many challenges in developing new wireless physical layer authentication technologies.