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对于图像加密应用程序的非链环和河图的组合方法
Salman Mohi Ud Din1, Tariq Shah2, Fahad Alblehai3
1Department of Mathematics, Quaid-I-Azam University, Islamabad, Pakistan. salmanmohiuddin3938@gmail.com.
Scientific reports
|January 13, 2025
概括
本研究介绍了一种新的图像加密算法,使用复杂的代数结构和Henon地图来提高安全性和密钥空间. 该方法通过使用先进的加密技术来增强对攻击者的数据保护.
科学领域:
- 密码学 密码学 密码学 密码学
- 代数结构的代数结构.
- 图像处理 图像处理
背景情况:
- 代数结构对于块密码中的非线性组件至关重要,但可以限制密钥空间.
- 现有的方法可能会有困惑和关键空间大小的局限性.
研究的目的:
- 提高加密方案中的安全性和密钥空间.
- 使用复杂的代数结构开发一个强大的图像加密系统.
主要方法:
- 利用复杂的无链环和Henon地图来创建一个新的算法.
- 将非链环的单位元素映射到Galois场.
- 从Galois字段构建了一个替换盒 (S-box) 用于图像加密.
- 使用Henon地图进行像素混合和XOR操作,并生成一个密钥.
主要成果:
- 该算法对潜在的攻击者表现出了很高的有效性.
- 使用历史图,SSIM,相关性分析和NIST测试来评估性能.
- 分析了S-box特性,包括SAC,BIC,LAP和DAP.
结论:
- 提出的代数方法提供了一个最先进的图像加密系统.
- 复杂的代数结构和Henon地图的结合增强了加密的稳定性.
- 与传统方法相比,该方法提供了更好的安全性和更大的钥匙空间.
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