基于蜂自动机的密钥分配,用于使用圆曲线加密的轻量化混合图像加密
Biswarup Yogi1,2, Ajoy Kumar Khan1, Satyabrata Roy3
1Department of Computer Engineering, Mizoram University, Aizawl, 796004, Mizoram, India.
Scientific reports
|October 2, 2025
概括
本研究介绍了一种用于物联网设备的轻量级混合图像加密方法. 它使用圆曲线加密 (ECC) 来进行安全的密钥交换,并使用高级加密标准 (AES) 来进行图像加密,确保强大的安全性和效率.
科学领域:
- 计算机科学 计算机科学
- 密码学 密码学 密码学 密码学
- 物联网 (IoT) 的物联网 (IoT) 的物联网.
背景情况:
- 由于资源有限,物联网设备需要安全高效的数据加密.
- 现有的加密方法可能不适合物联网环境的限制.
- 混合加密方案提供了安全性和性能的平衡.
研究的目的:
- 为物联网应用量身定制的轻量级混合图像加密方案提出建议.
- 在资源有限的环境中提高图像加密的安全性和效率.
- 通过严格的测试和分析来验证该计划的有效性.
主要方法:
- 安全的密钥交换是使用圆曲线加密 (ECC) 进行的.
- 随机密钥是使用细胞自动机 (CA) 规则向量生成的,该规则向量是由ECC交换的秘密播种的.
- 图像加密是使用高级加密标准 (AES-128) 算法实现的.
主要成果:
- 拟议的方案显示了高NPCR (99.6461) 和UACI (49.9927) 值的强有力的安全性.
- 加密过程为宝图像实现了7.9991的,这表明数据扩散率很高.
- 该方法成功通过了所有NIST随机性测试,并且与现有解决方案相比,表现出优越的执行时间.
- 生成的密钥显示出高分散性和安全性,适合AES加密.
结论:
- 这种轻量级的混合图像加密方案非常适合资源有限的物联网环境.
- 集成ECC,CA和AES为物联网图像安全提供了强大而高效的解决方案.
- 该计划提供了一种实用的方法,用于在物联网应用中保护敏感图像数据.
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