发明名称 PROVIDING SECURITY TRACEABILITY OF CHANGES IN ENDPOINT PROGRAMMING THROUGH AUDITING
摘要 The present subject matter is directed to methodologies, devices and systems for providing enhanced tamper detection in AMR/AMI systems. A consumption sensing meter has associated therewith an endpoint device. The endpoint device is configured to increment a tamper counter upon detection of various events including, such as, metrology and non-metrology programming events. A count of detected tamper events is conveyed to a head end device within the system is compared with a known count representing authorized programming events and an alarm is generated if the reported count and known count do not match.
申请公布号 CA2747342(A1) 申请公布日期 2011.10.04
申请号 CA20112747342 申请日期 2011.07.29
申请人 ITRON, INC. 发明人 JOHNSON, MATTHEW;OSTERLOH, CHRISTOPHER L.
分类号 G01D4/00;G01F15/00 主分类号 G01D4/00
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