可链接环签名用于区块链启用IIoT中的隐私保护
Fang Guo1, Yulong Gao1, Jian Jiang1
1State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing 100024, China.
Sensors (Basel, Switzerland)
|June 27, 2025
概括
本研究介绍了一种基于格子的可链接环签名 (LRS) 方案,以保护区块链支持的工业物联网 (IIoT) 系统免受量子攻击和隐私侵犯. 新的LRS方案为IIoT应用提供了增强的安全性和实际隐私保护.
科学领域:
- 密码学 密码学 密码学 密码学
- 网络安全 网络安全
- 计算机科学 计算机科学
背景情况:
- 区块链支持的工业物联网 (IIoT) 系统面临着重大安全挑战,包括量子计算威胁和隐私披露.
- 现有的安全措施可能无法充分应对IIoT环境中不断变化的网络威胁.
研究的目的:
- 设计和实施一种基于格子的可链接环签名 (LRS) 方案,用于在区块链支持的IIoT中加强隐私保护.
- 提供强大的安全防范量子计算攻击,并确保用户身份隐私.
主要方法:
- 开发了一种新的基于格子的LRS方案,利用陷生成算法和拒绝采样定理.
- 将LRS方案集成到区块链技术中,结合隐形地址和关键图像技术.
- 进行了全面的安全分析,以验证正确性,匿名性,不可伪造性和可链接性.
主要成果:
- 拟议的LRS方案证明了反量子安全性和用户匿名性.
- 该计划通过匿名的区块链交易有效地保护IIoT内的身份隐私.
- 它通过签名链接成功抵御双重支出攻击.
- 性能模拟显示较小的公钥和签名大小,与现有方案相比,计算开销和时间成本降低.
结论:
- 新型基于格子的LRS方案为区块链启用IIoT的隐私保护提供了更安全,更实用的解决方案.
- 该计划提供了必要的反量子安全性和强大的身份隐私,解决了IIoT系统中的关键漏洞.
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