基于NB-IoT技术的物联网安全防护技术研究

NB-IoT技术以其全覆盖、低功耗、低成本的明显优势,克服了传统物联网技术功耗大、成本高、覆盖性差、碎片化、难以规模应用的缺点,已经在远程抄表、资产跟踪、智慧医疗、智慧农业等物联网应用场景中应用。但基于NB-IoT技术的物联网安全隐患对其在众多领域的应用提出了新的挑战。针对面临的安全威胁,首先分析基于NB-IoT技术的物联网安全需求,同时提出基于NB-IoT技术的物联网安全域划分,并按照安全域的划分描绘出基于NB-IoT技术的物联网安全参考模型,最后结合安全参考模型提出了基于NB-IoT技术的物联网安全功能架构。上述研究对基于NB-IoT技术的物联网安全防护设计具有借鉴意义。

IoT Security Protection Technology based on NB-IoT

With its obvious advantages of full coverage,low power consumption and low cost,NB-IoT technology overcomes the shortcomings of traditional IoT technology such as large power consumption,high cost,poor coverage,fragmentation,and difficulty to scale application,and is now applied to IoT application scenarios such as remote meter reading,asset tracking,smart health-care,and smart agriculture.However,IoT security hazards based on NB-IoT technology pose new challenges to its application in many fields.In response to the faced security threats,the security needs of the IoT based on NB-IoT technology are firstly analyzed.Then,the IoT security domain division based on NB-IoT technology is proposed,and the IoT security reference model based on NB-IoT technology is depicted according to the security domain division.Finally,combined with the security reference model,an IoT security functional architecture based on NBIoT technology is proposed.The above research work has reference significance for the design of IoT security protection based on NB-IoT technology.