WSNs中可保护数据完整性和隐私的数据融合算法

被引:7
作者
周强 [1 ,2 ,3 ]
杨庚 [1 ,2 ]
机构
[1] 南京邮电大学计算机学院
[2] 宽带无线通信与传感网技术教育部重点实验室
[3] 滁州学院计算机与信息工程学院
基金
高等学校博士学科点专项科研基金;
关键词
无线传感器网络; 数据融合; 数据完整性; 隐私保护; 中国剩余定理;
D O I
暂无
中图分类号
TP212.9 [传感器的应用]; TN918.82 [];
学科分类号
080202 ; 0839 ; 1402 ;
摘要
提出一种可进行数据完整性和隐私保护的无线传感器网络安全数据融合算法IPPDA。通过在感知数据中附加一组同余数,使汇聚节点能通过中国剩余定理进行数据完整性检测;以时间和密钥为参数计算基于杂凑函数的消息验证码,保证数据的新鲜性;利用同态加密算法对数据进行隐私保护。仿真结果表明,IPPDA可以有效保护融合数据的隐私性、完整性和新鲜性,能花费比iCPDA和iPDA算法更少的数据通信量和计算量,得到更加精确的数据融合结果。
引用
收藏
页码:2100 / 2104
页数:5
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