相关实验视频
一个基于区块链的多权威安全物联网数据共享方案,用于智能系统的基于属性的可搜索加密
Fu Zhang1, Xueyi Xia1,2, Hongmin Gao2,3,4
1School of Cyberspace Security, Beijing University of Posts and Telecommunications, Beijing 100876, China.
Sensors (Basel, Switzerland)
|October 16, 2025
概括
本研究介绍了一种基于区块链的安全数据共享方案,用于物联网 (IoT). 它通过使用多权威控制和基于属性的可搜索加密来提高智能系统的安全性和效率.
科学领域:
- 计算机科学 计算机科学
- 网络安全 网络安全
- 信息系统信息系统信息系统
背景情况:
- 物联网 (IoT) 对智能系统至关重要,推动了各行业的数字化.
- 物联网连接的指数式增长增加了攻击表面,压倒了资源有限的设备.
- 现有的数据共享解决方案在物联网安全,授权和身份验证方面扎.
研究的目的:
- 提出基于区块链的安全,高效和可验证的多权威物联网数据共享计划.
- 为解决物联网云环境中传统数据共享的局限性.
- 为了提高智能物联网系统的安全性和可管理性.
主要方法:
- 开发了一个基于区块链的多权威方案,具有基于属性的可搜索加密 (BM-ABSE).
- 利用区块链的不变性和智能合约来实现数据完整性和搜索可靠性.
- 将解密计算卸载到云端以减少物联网设备负担.
主要成果:
- 该计划使管理分散,减轻单点故障风险.
- 通过区块链功能确保数据完整性和可靠的搜索结果.
- 通过理论分析证明了静态安全性和IND-CKA安全要求.
- 实验结果显示,在资源有限的物联网设备上,执行时间为毫秒.
结论:
- 拟议的BM-ABSE计划有效地提高了物联网数据共享的安全性,效率和可验证性.
- 它提供了强大的防御对密码文本和关键字改.
- 该方案提供可控制的性能开销,即使增加属性.
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