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一个高效的配对-免费的密码文本-政策属性为基础的对象互联网的加密方案.
Chong Guo1, Bei Gong1, Muhammad Waqas2,3
1College of Computer Science, Beijing University of Technology, Beijing 100124, China.
Sensors (Basel, Switzerland)
|November 9, 2024
概括
本研究介绍了一种高效,无配对的密码文本策略基于属性加密 (CP-ABE) 方案,旨在用于物联网 (IoT) 安全. 这种新方法可以提高资源有限的物联网设备上的数据安全性.
科学领域:
- 计算机科学 计算机科学
- 密码学 密码学 密码学
- 网络安全 网络安全
背景情况:
- 物联网 (IoT) 由于其异质和动态性质,提出了重大数据安全挑战.
- 现有的密码文本策略属性基础加密 (CP-ABE) 方案往往是低效的,限制了它们对资源有限的物联网设备的适用性.
研究的目的:
- 提出一个高效和轻量级的CP-ABE方案,以适应物联网的安全需求.
- 在物联网环境中解决当前CP-ABE解决方案的性能限制.
主要方法:
- 开发一种新的无配对CP-ABE方案,利用轻量级圆曲线的标量乘法.
- 整合多部门支持和可验证的外包解密能力.
- 基于圆曲线决策的安全分析 迪菲-赫尔曼 (ECDDH) 问题,证明无法区分选择纯文本攻击 (CPA).
主要成果:
- 与现有的CP-ABE解决方案相比,拟议的方案显示了提高效率.
- 该方案针对物联网设备的计算限制进行了优化.
- 密码方法提供了细粒度的访问控制和强大的安全性.
结论:
- 开发的无配对CP-ABE方案提供了一个实用和高效的加密解决方案,用于保护物联网中的数据.
- 这一进步对于在资源有限的设备上实现安全可靠的物联网应用程序至关重要.
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