NTRU-MCF:一个混沌增强的多维网格签名方案用于后量子密码学.
Rong Wang1, Bo Yuan2, Minfu Yuan1,3
1Guangzhou Institute of Software, Guangzhou 510006, China.
Sensors (Basel, Switzerland)
|September 19, 2025
概括
这项研究介绍了NTRU-MCF,一种使用多维网格和混乱系统的量子抗性签名方案. 它提供了针对量子和物理攻击的增强安全性,适合高安全性需求.
科学领域:
- 密码学 密码学 密码学 密码学
- 应用数学 应用数学 应用数学
- 计算机科学 计算机科学
背景情况:
- 量子计算对当前的经典加密方法构成重大威胁.
- 现有的基于格子的加密技术需要进一步改进以获得强大的安全性.
研究的目的:
- 介绍NTRU-MCF,一种基于格子的新型签名方案.
- 增强对量子计算和物理攻击的抵抗力.
主要方法:
- 将NTRU框架扩展到多维多项式环.
- 来自超混沌的 Lü 系统的集成分数级混沌面具.
- 用混乱的面具取代传统的伪随机数生成器 (PRNGs).
主要成果:
- 实现了私钥搜索空间≥2^256的维度m≥2,使得粗暴的攻击不可行.
- 通过非线性随机性,对身体攻击表现出强大的抵抗力.
- 使用NIST SP 800-22随机性测试验证的混乱面具.
- 安全降低到环学习与错误 (RLWE) 问题,提供优越的量子阻力.
结论:
- NTRU-MCF提供了强大的量子阻力和侧通道防御.
- 该方案适用于高安全性应用程序,但对资源有限的设备不太适合.
- 为古典计算环境推进后量子密码学 (PQC).
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