5G物理层安全技术——以通信促安全

5G Physical Layer Security Technology:Enhancing Security by Communication

作为无线安全的颠覆性革命技术,物理层安全技术是实现安全与通信一体化的关键手段。物理层安全技术的本质是利用无线信道特性的内生安全机制,为“一次一密”提供一种可行思路。源于通信能力的提升,无线物理层安全在5G高速率数据传输加密、5G鉴权认证、增强型移动宽带(eMBB)场景信令、业务数据完整性保护和5G物联网场景轻量级加密等方面有着重要的应用前景。为了进一步实现物理层安全在5G中的应用,还提出了一种可行的物理层安全5G工程实现框架。

As a wireless security disruptive revolutionary technology,physical layer security technology is the key means to achieve security and communication integration.The builtin security mechanism based on the characteristics of wireless channel provides a feasible idea for the realization of"one secret at a time".Due to the improvement of communication capabilities,wireless physical layer security has important application prospects in 5G highrate data transmission encryption,5G authentication,integrity protection of enhance mobile broadband(eMBB)scenario signaling and service data,and 5G Internet of things(IoT)lightweight encryption.Specifically,in order to further realize the application of physical layer security in 5G,a feasible physical layer security 5G engineering implementation framework is proposed.