6G网络安全场景分析及安全模型研究

doi:10.11959/j.issn.2096-109x.2021004

摘要/Abstract

摘要：

6G网络的概念已经被提出并引起了学术界的广泛关注。整体而言，6G网络将对5G网络的性能进行优化，并拓展 5G技术难以实现的业务场景。然而，这些新场景、新技术的引入势必带来新的安全隐患和威胁。首先，针对6G网络的关键技术、实现手段等展开研究，重点围绕国际上5G/6G的主要研究机构、公司和企业的研究进展进行详细调研。然后，汇总 6G 网络的愿景和核心技术，并在此基础上提出 6G 网络可能存在的安全问题和挑战。最后，根据现有的技术情况，总结针对这些安全问题的解决方案，并探讨面向6G网络的安全模型。

关键词: 6G, 网络安全, 无线通信安全

Abstract:

The concept of 6G has been proposed and has attracted the wide attention of academe.Generally speaking, the 6G network will optimize the performance of 5G, and expand the network scenarios which are difficult to achieve within 5G.However, the introduction of new scenarios and technologies will also bring new security threats to cyber security.The research progress on the key technologies and implementation methods of the 6G were conducted.To summarize a vision of core technologies of 6G, the research work of major 5G/6G research institutions, companies and enterprises were focused on .On this basis, the possible security problems and security challenges in 6G network were put forward.Finally, according to the existing network techniques, the possible solutions and proposed a general security model for 6G networks were discussed.

Key words: 6G, network security, wireless communication security

中图分类号:

TN91

张成磊, 付玉龙, 李晖, 曹进. 6G网络安全场景分析及安全模型研究[J]. 网络与信息安全学报, 2021, 7(1): 28-45.

Chenglei ZHANG, Yulong FU, Hui LI, Jin CAO. Research on security scenarios and security models for 6G networking[J]. Chinese Journal of Network and Information Security, 2021, 7(1): 28-45.

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参考文献	6G网络架构	潜在技术方法	主要贡献
[1]	大型自治 6G网络架构	太赫兹通信、SM-MIMO、大型智能反射面、全息波束成形、OAM多路复用、可见光通信、激光通信、基于区块链的频谱共享、量子通信、分子通信	提出6G愿景，讨论6G的指标和潜在技术
[2]	舒适、安全、智能的一体化网络架构	超高频段、深度学习、智能反射面	比较5G、B5G和6G的主要业务，从多方面分析潜在的技术方法
[3]	绿色 6G 网络架构	太赫兹通信、可见光通信、分子通信、量子通信、分布式安全区块链、柔性智能材料、能量收集与管理	提出绿色6G愿景的概念，讨论潜在关键技术
[4]	未讨论	未讨论	介绍6G的驱动力、新场景和指标等，并提出有待解决的问题和挑战，为研究者奠定研究方向
[5]	智能化网络架构	6G大数据分析、AI闭环优化、智能无线通信	从智能化的角度分析6G的愿景，介绍AI对6G的赋能
[6，7，8，9]	未讨论	微小蜂窝、集成频段收发器、大型智能反射面、边缘人工智能、地面-空中-卫星综合网络、能量转移与收集、第六感网络、极限网络、全息无线电和光电二极管耦合天线阵列、基于AI和光子学的认知无线电	介绍6G的愿景，讨论6G具有的新指标和潜在关键技术，并提出6G在发展中所面临的问题
[10]	未讨论	太赫兹通信、可见光通信、稀疏理论-压缩感知、全新信道编码、超大规模天线技术、灵活频谱技术、基于 AI 的无线通信技术、空天地海一体化通信、无线触觉网络	比较全面、清晰地概述了6G的愿景、使能以及潜在关键技术

移动通信系统	应用场景	应用	特点	最高速率	用户体验速率	时延	数据区域流量	设备密度	可支持移动性
5G	● eMBB	● VR/AR/全景视频	云化、软件化、虚拟化、切片	20 Gbit/s	0.1 Gbit/s	1 ms	10 Mbit/(s.m²)	10⁶台/千米 ²	500 km/h
	● URLLC	● 超高清视频
	● mMTC	● 车联网
		● 物联网
		● 智慧城市/工厂/家庭
		● 远程医疗
		● 可穿戴设备
6G	● FeMBB	● 触觉互联网	智能化、云化、软件化、虚拟化、切片	≥1 Tbit/s	1 Gbit/s	10~100 μs	1 Gbit/(s.m²)	10⁷台/千米 ²	≥1 000 km/h
	● ERLLC	● 全感官数字传输
	● umMTC	● 全自动驾驶
	● LDHMC	● 工业互联网
	● ELPC	● 太空旅行、深海观光
		● 生物纳米物联网

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