对于6G卫星地面集成网络的按需匿名访问和漫游身份验证协议
1School of Cyberspace Security, Beijing University of Posts and Telecommunications, Beijing 100876, China.
Sensors (Basel, Switzerland)
|June 10, 2023
概括
本研究引入了用于6G的卫星-地面集成网络 (SGIN) 安全和私密身份验证的新协议. 这些方法平衡了低能耗节点的安全性和性能,并使网络之间实现高效的漫游.
科学领域:
- 卫星通信 卫星通信
- 无线网络是无线网络.
- 网络安全 网络安全
背景情况:
- 卫星-地面集成网络 (SGIN) 对6G至关重要,但由于网络异质性,面临安全和隐私挑战.
- 现有的5G身份验证和关键协议 (AKA) 协议需要在卫星网络上进行增强,特别是在隐私方面.
- 未来的6G网络将拥有众多低能耗节点,需要在强大的安全性和高性能之间保持平衡.
研究的目的:
- 为SGIN开发按需匿名访问和新型漫游身份验证协议.
- 解决异质6G环境中的安全和隐私挑战.
- 优化低能耗节点的认证过程,促进无漫游.
主要方法:
- 使用基于双线配对的短组签名算法,在普通节点中进行无法链接的身份验证.
- 实施轻量级批量身份验证协议,以快速和安全地验证低能耗节点,包括对拒绝服务 (DoS) 攻击的保护.
- 设计一个高效的跨域漫游身份验证协议,以尽量减少连接到不同运营商网络的终端的身份验证延迟.
主要成果:
- 拟议的协议允许普通节点进行非链接身份验证,并为低能耗节点提供快速,安全的身份验证.
- 轻量级批量身份验证协议有效地防止DoS攻击.
- 跨域漫游身份验证协议显著减少了身份验证延迟,提高了网络过渡期间的用户体验.
- 正式和非正式的安全分析证实了拟议方案的安全性.
结论:
- 提出的按需匿名访问和新型漫游身份验证协议对于6G时代的SGIN来说是可行的和有效的.
- 该方案成功地平衡了安全要求和性能需求,特别是在低能耗节点.
- 开发的协议为保护隐私的身份验证和在异质的卫星-地面集成网络中高效的漫游提供了强大的解决方案.
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