一个新的高效和可证明安全的无证书签名方案,没有双线配对,用于物联网
Zhanzhen Wei1, Xiaoting Liu1, Hong Zhao1
1Department of Electronic and Communication Engineering, Beijing Electronic Science and Technology Institute, Beijing 100070, China.
Sensors (Basel, Switzerland)
|September 13, 2025
概括
无配对证书签名 (PF-CLS) 方案容易受到新的攻击. 本研究介绍了一种增强的PF-CLS方案,该方案能够抵御I型和新型攻击,为物联网安全提供更好的计算效率.
科学领域:
- 密码学 密码学 密码学 密码学
- 计算机科学 计算机科学
- 信息安全 信息安全
背景情况:
- 无配对证书签名 (PF-CLS) 方案为资源有限的环境,如物联网 (IoT) 提供高效的身份验证.
- 现有的PF-CLS方案面临着伪造签名攻击的漏洞,危及其安全性.
- 一个特定类型的PF-CLS系统具有共同的安全缺陷,特别是针对I型对手攻击.
研究的目的:
- 识别和证明针对现有的PF-CLS方案的新型攻击载体.
- 提出一个增强的PF-CLS方案,以解决发现的漏洞.
- 验证增强方案的安全性和性能.
主要方法:
- 开发了一种新的攻击方法来挑战现有的PF-CLS方案.
- 一个新的PF-CLS方案被设计和数学证明在随机预言模型 (ROM) 下安全.
- 对现有的PF-CLS计划进行了比较性绩效分析.
主要成果:
- 一种新型攻击方法有效地破坏了一类PF-CLS方案,即使是那些针对以前攻击而改进的.
- 提议的增强型PF-CLS方案证明了对I型和新型攻击方法的弹性.
- 性能评估表明,与现有的几种PF-CLS方案相比,计算效率更高.
结论:
- 许多当前的PF-CLS方案容易受到复杂的伪造签名攻击.
- 增强的PF-CLS方案为物联网认证提供了更强大,更高效的计算解决方案.
- 为了满足不断变化的物联网安全需求,需要对安全和高效的无证书签名方案进行进一步的研究.
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