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一个基于CFL的分散的信号加密方案.

Leyi Shi1,2, Mengting Liu1

  • 1College of Computer Science and Technology, China University of Petroleum, Qingdao 266580, China.

Sensors (Basel, Switzerland)
|April 28, 2025
PubMed
概括
此摘要是机器生成的。

使用SM2加密的新的去中心化符号加密方案提供了针对量子计算威胁的增强安全性. 这种加密基本逻辑 (CFL) 方法通过减少计算和通信开销来提高效率.

关键词:
这是CFL和CFL.在SM2中,它是SM2的.可证明的安全性.随机预言模型的随机预言模型标志 加密 符号 加密 符号

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科学领域:

  • 密码学 密码学 密码学
  • 量子计算安全 量子计算安全
  • 信息安全 信息安全

背景情况:

  • 量子计算的进步威胁到当前的公钥加密.
  • 由于单一认证机构 (CA) 的依赖,现有的符号加密方案是脆弱的.
  • SM2圆曲线加密显示了对量子攻击的抵抗力.

研究的目的:

  • 提出一个分散的符号加密方案,可以抵抗量子攻击.
  • 通过消除CA依赖来提高安全性和效率.
  • 为了利用SM2算法和加密基本逻辑 (CFL) 来实现安全的密钥生成.

主要方法:

  • 开发了一个基于SM2和CFL的去中心化符号加密方案.
  • 根据随机预言模型 (ROM) 验证了该方案的安全性.
  • 根据圆曲线的Diffie-Hellman (ECDH) 问题复杂度来评估安全性.

主要成果:

  • 拟议的方案避免了与CA私钥泄露相关的风险.
  • 实现了去中心化的身份验证,降低了证书生成负担.
  • 显著提高了效率:计算减少了30%左右,通信减少了20%左右.

结论:

  • 这种新型的去中心化符号加密方案提供了卓越的安全性和效率.
  • 该方案为后量子加密基础设施提供了一个可行的解决方案.
  • 实际应用是有希望的,因为定量性能增长.