区块链辅助的隐私保护和上下文意识的信任管理框架,用于VANET中的安全通信
Waheeb Ahmed1, Wu Di1, Daniel Mukathe1
1School of Computer Science and Technology, Dalian University of Technology, Dalian 116024, China.
Sensors (Basel, Switzerland)
|July 8, 2023
概括
一个新的区块链框架通过实现匿名身份验证和上下文意识的信任管理来增强车辆特设网络 (VANET) 的安全性. 该系统有效地检测和消除恶意车辆,确保更安全,更有效的道路通信.
科学领域:
- 计算机科学 计算机科学
- 网络安全 网络安全
- 网络安全 网络安全
背景情况:
- 车辆特设网络 (VANET) 对交通效率和安全至关重要,但对传播虚假信息的恶意车辆很容易受到攻击.
- 在VANET中现有的信任管理方案缺乏身份验证和上下文意识,无法满足安全和隐私要求.
- 恶意广播可以导致事故,需要强大的方法来验证发送者的真实性和消息可信度.
研究的目的:
- 提出一个新的区块链辅助框架,用于维护VANET中的隐私和上下文意识的信任管理.
- 通过结合强大的身份验证和适应动态网络条件来解决现有方案的局限性.
- 加强安全,隐私和车辆通信的效率,以防止恶意攻击.
主要方法:
- 开发一个区块链辅助的保护隐私的身份验证方案,用于匿名和相互验证车辆节点和消息.
- 实施一个基于上下文的信任管理计划,以评估发件人的可信度和检测恶意活动.
- 将身份验证和信任管理集成到一个统一的框架中,适应各种VANET环境.
主要成果:
- 拟议的框架允许匿名和相互认证,增强VANET的安全性和隐私.
- 情境意识的信任管理有效地识别和消除恶意工具及其虚假信息.
- 与基线方案相比,模拟结果在安全性,效率和稳定性方面显示出更高的性能.
结论:
- 这种新的区块链辅助框架显著改善了VANET的安全性和隐私.
- 该系统的上下文意识和适应性使其适用于多样化和动态的VANET环境.
- 拟议的解决方案提供了一种安全,有效和强大的方法来提高车辆通信安全.
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