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在物联网环境中基于区块链的数据访问控制和关键协议系统
JoonYoung Lee1, MyeongHyun Kim1, KiSung Park2
1School of Electronic and Electrical Engineering, Kyungpook National University, Daegu 41566, Republic of Korea.
Sensors (Basel, Switzerland)
|June 10, 2023
概括
本研究介绍了一种安全的数据访问控制和关键协议方案,用于物联网 (IoT) 环境,使用基于符号的加密 (CP-ABE) 和区块链技术. 拟议的系统增强了数据安全性,隐私,并提供了对物联网数据的不拒绝.
科学领域:
- 网络安全 网络安全
- 信息技术 信息技术 信息技术
- 计算机科学 计算机科学
背景情况:
- 物联网 (IoT) 设备的扩散产生了大量的实时数据,需要强大的数据访问控制和隐私保护.
- 现有系统使用基于密码文本策略属性加密 (CP-ABE) 与区块链用于物联网数据安全,缺乏足够的身份验证和关键协议机制.
- 物联网数据中的敏感信息强调了加强隐私和安全措施的关键需求.
研究的目的:
- 为基于区块链的物联网环境量身定制的新型数据访问控制和关键协议方案提出建议.
- 增强数据安全,隐私,并引入不可否认,问责和验证功能.
- 解决当前物联网系统中数据传输和外包中的安全漏洞.
主要方法:
- 开发数据访问控制和关键协议方案,将CP-ABE与区块链技术集成在一起.
- 使用区块链实现数据不拒绝,问责和验证的功能.
- 正式和非正式的安全验证,加密分析和与现有协议的比较.
主要成果:
- 与现有方法相比,拟议的协议提供了针对猜测和追踪攻击的增强安全性.
- 它成功地提供了相互认证和关键协议功能.
- 该系统在计算和通信成本方面表现出更高的效率.
结论:
- 拟议的方案有效地保护基于区块链的物联网系统中的数据,解决先前方法的局限性.
- 它提供了卓越的安全性和效率,使其适合于实际的物联网应用.
- 该系统提供了不可否认和问责制等基本功能,这对于可靠的物联网数据管理至关重要.
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