基于车辆互联网的短期假名的抗Sybil和保护隐私的身份验证
Chunhua Zhang1, Xing Chang2, Xiaojun Jia3
1College of Artificial Intelligence, Jiaxing University, Jiaxing, 314001, Zhejiang, China. zhangchunhua89@yeah.net.
Scientific reports
|November 21, 2025
概括
本研究介绍了用于车辆互联网的抗Sybil和保护隐私 (SRPP) 认证方案. 通过使用授权的短期假名,防止攻击并确保数据完整性,SRPP提高了合作智能运输系统的安全性和效率.
科学领域:
- 网络安全 网络安全
- 运输工程 运输工程
- 计算机网络 计算机网络
背景情况:
- 车辆互联网 (IoV) 对合作智能运输系统至关重要,它可以共享基本安全信息 (BSM).
- 设计安全,保护隐私和有效的IoV身份验证方案是具有挑战性的,因为轨迹跟踪和Sybil攻击.
- 现有的方案往往遭受计算上昂贵的操作,如双线配对,导致高验证时间.
研究的目的:
- 为汽车互联网开发一个抗Sybil和保护隐私 (SRPP) 认证方案.
- 解决现有计划在计算效率和对Sybil和轨迹跟踪攻击的抵抗方面存在的局限性.
- 加强合作智能运输系统中认证的安全性和实用性.
主要方法:
- 车辆使用各自管辖区内的路边单位 (RSU) 授权的独特的短期假名.
- 在SRPP方案中使用了计算效率高的圆曲线运算 (乘法和点加法).
- 该计划包括批量验证,以进一步提高效率.
主要成果:
- 该SRPP方案有效地抵御Sybil攻击和轨迹跟踪.
- 安全分析证实该方案能够满足安全要求,并防御重播和拒绝服务 (DoS) 攻击.
- 性能评估表明,与现有方法相比,SRPP提供了实用的计算时间和通信开销.
结论:
- 拟议的SRPP身份验证方案为车辆互联网中的安全和私有通信提供了强大的解决方案.
- SRPP提高了合作智能运输系统的效率和安全性.
- 由于其性能优势和强大的抗攻击能力,该方案可用于现实世界的部署.
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