Secure Method and System for Remote Field Upgrade of Power Device Firmware
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United States of America Patent
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N/A
Issued Date -
Dec 19, 2013
app pub date -
Dec 21, 2012
filing date -
Aug 12, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
To protect software to be transferred to programmable electronic devices, a management system for programmable electronic devices includes a plurality of electronic devices, each identified by at least one unique identification parameter and containing at least one encryption key. The system also includes at least one protected site in which a protected database resides, and in which the unique identification parameter the encryption key are stored for each electronic device. A server is programmed to receive a request for transmission of software from a device and to generate an encrypted version of said software, using the encryption key associated in the database with the unique identification parameter (ID) of the device (57) that has requested the transmission of said software.
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