System, method and computer program product for detecting tampering in a product
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United States of America Patent
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Oct 24, 2017
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app pub date -
Dec 26, 2012
filing date -
Sep 18, 2012
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Abstract
A system for detecting tampering in a product having a tamper-detector seal, including a secure element configured to store a digital signature and a data associated with the digital signature, transmit the digital signature and the data associated with the digital signature in response to a request, detect tampering of the tamper-detector seal, and modify the data associated with the digital signature if tampering is detected. The system further includes a seal validation device configured to receive a public key associated with the product, request the digital signature and the data associated with the digital signature from the secure element, and validate the digital signature utilizing the data associated with the digital signature and the public key associated with the product.
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