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内蒙古自治区呼和浩特市赛罕区大学西街235号 邮编: 010021
作者机构:Mitre Corp Bedford MA 01730 USA
出 版 物:《SENSOR LETTERS》 (传感器快报)
年 卷 期:2004年第2卷第1期
页 面:37-47页
核心收录:
学科分类:08[工学] 080401[工学-精密仪器及机械] 0804[工学-仪器科学与技术] 0703[理学-化学] 081102[工学-检测技术与自动化装置] 0811[工学-控制科学与工程] 0702[理学-物理学]
主 题:sensor databases security policy security Architectures access control multilevel security privacy inference problem security constraints
摘 要:The most compelling sensor technology advances of this decade are deploying wireless networks of heterogeneous smart sensor nodes for complex information-gathering tasks. Sensors in wireless sensor networks operate under a set of unique and fundamental constraints that make collaborative information-gathering tasks challenging. Sensors in the network simultaneously participate in the collaborative decision making required for aggregation of data in an efficient way. Thus, the study of security and privacy for sensor databases in the context of sensor networks is at the very heart of technology advances for the next decade. The intent of this article is to bring together the fundamental concepts of security and privacy for sensor databases so that the unifying principles and underlying concepts of algorithm design may more easily be structured. We discuss several security issues. These include security policy;security architectures;secure sensor database functions;secure data distribution;the inference problem;the privacy problem;and tradeoffs between security, integrity, fault tolerance, and real-time processing for sensor data managers. Next we discuss security issues for sensor databases taking into consideration some unique constraints for sensor networks. Finally, we provide directions for future research on security for sensor databases.