发明名称 |
SYSTEM AND METHOD TO RECORD ENCRYPTED CONTENT WITH ACCESS CONDITIONS |
摘要 |
A secure detachable utility monitoring device is disclosed, to be appended to a utility metering apparatus for controlling at least one utility usage consumption. A detachable metering monitoring device of at least one embodiment includes: a usage reading interface to acquire a utility consumption value metered by the utility meter; a first memory to store at least a unique identifier ID and a personal key, both pertaining to the device; a crypto processor to generate a cryptogram from information data comprising at least the utility consumption value, the cryptogram being encrypted with the personal key; a message generator to generate an information message including at least the cryptogram and the unique identifier ID; and a communication network interface including a sending unit to send the information message to a remote management center.
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申请公布号 |
US2013282587(A1) |
申请公布日期 |
2013.10.24 |
申请号 |
US201113995516 |
申请日期 |
2011.12.07 |
申请人 |
LE BUHAN CORINNE;NICOLAS CHRISTOPHE;CONUS JOEL;WENGER JOEL;NAGRAVISION S.A. |
发明人 |
LE BUHAN CORINNE;NICOLAS CHRISTOPHE;CONUS JOEL;WENGER JOEL |
分类号 |
G01D4/00;G06Q50/06 |
主分类号 |
G01D4/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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