传感器的数据发布方法、装置、计算设备及存储介质

By fragmenting the sensor's private key and random number and generating a shared key set, and utilizing encryption and aggregation operations, the security and robustness issues in the sensor data publishing process are solved, achieving secure and untraceable data transmission.

CN117220955BActive Publication Date: 2026-07-17BEIJING INST OF ENVIRONMENTAL FEATURES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING INST OF ENVIRONMENTAL FEATURES
Filing Date
2023-09-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Sensor data is vulnerable to security and robustness issues during its release, making it susceptible to malicious attacks that could lead to data leaks and tampering, threatening national security.

Method used

By fragmenting the sensor's private key and random number, and using encryption algorithms to generate a shared key set, the central server generates a sequence number through aggregation operations to encrypt and decrypt the data, ensuring the security of data transmission.

Benefits of technology

Even if the central server colludes with certain nodes or is subjected to external attacks, the data publishing process will not leak sensitive data, improving the security and robustness of sensor data publishing and preventing attackers from linking to the corresponding sensors.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117220955B_ABST
    Figure CN117220955B_ABST
Patent Text Reader

Abstract

本发明涉及数据加密技术领域,特别涉及一种传感器的数据发布方法、装置、计算设备及存储介质。其中,方法包括:每一个传感器分别生成共享密钥集、私钥碎片和随机数碎片,并分发给其他传感器;每一次发布数据,均执行:每一个传感器分别从原始区间中随机确定一个目标列举值;中心服务器执行聚合操作,根据聚合结果计算新的子区间集合,以使每一个传感器根据其目标列举值在新的子区间集合中的位置确定序列号;待发布数据的传感器基于序列号、共享密钥集和随机数对应的伪随机函数,对待发布数据进行加密,得到密文矩阵;那么,中心服务器就可以对密文矩阵进行解密,得到待发布数据。本方案,可以大大提高传感器数据发布的安全性和鲁棒性。
Need to check novelty before this filing date? Find Prior Art