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作 者:吕文官[1] 薛峰[2] LYU Wenguan;XUE Feng(Department of Information Development,Anhui Industrial Economics Vocational and Technical Colege,Hefei 230051,China;School of Computer Science and Information,Hefei University of Technology,Hefei 230601,China)
机构地区:[1]安徽工业经济职业技术学院信息发展处,安徽合肥230051 [2]合肥工业大学计算机与信息学院,安徽合肥230601
出 处:《常州工学院学报》2025年第1期26-30,50,共6页Journal of Changzhou Institute of Technology
基 金:安徽省教育厅高校自然科学研究项目(2022AH040337)。
摘 要:在信息化监控网络数据调取和共享过程中,数据的完整性容易受到篡改或损坏。恶意的攻击者可能对数据进行修改或删除,从而影响数据的准确性和可信度。为此,提出了抗属性篡改的信息化监控网络调取数据安全共享方法。利用局部敏感哈希相似性搜索方法,提取信息化监控网络的数据特征。基于联盟区块链和外包解密技术,创建了去中心化的框架,用于安全共享加密数据,基于抗属性篡改,搭建访问控制合约框架,实现对抗属性篡改的信息化监控网络调取数据安全共享。实验结果表明,所提方法的用户属性私钥生成时间最短为315 ms,受攻击后加密时间较短,最低为3.79 s,当实验次数为10次时,所提方法的数据共享时的安全性系数约为0.92,可以防止恶意攻击者篡改用户属性或获取未被授权的属性。In the process of information monitoring network data retrieval and sharing,the integrity of data is easy to tampering or damage.Malicious attackers may modify or delete the data,thus affecting the accuracy and credibility of the data.Therefore,the security and sharing method of data retrieval is put for ward.The local sensitive hash similarity search method is used to extract the data characteristics of informa tion monitoring network;based on alliance block chain and outsourcing decryption technology,a decentral ized framework is created for secure sharing of encrypted data,and access control contract framework based on anti-attribute tampering,so as to realize the security sharing of data transfer of information monitoring network against atribute tampering.The experimental results show that the shortest generation time of the private key of the proposed method is 315 ms,and the lowest encryption time after the attack is 3.79 s.When the experiment number is 10,the security coefficient of this method is about 0.92,this method can prevent malicious attackers from tampering with user attributes or obtaining unauthorized attributes.
关 键 词:抗属性篡改 信息化 监控网络 调取数据 安全共享 访问控制合约
分 类 号:TN929[电子电信—通信与信息系统]
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