METHOD OF PATCHING APPLICATIONS ON SMALL RESOURCE-CONSTRAINED SECURE DEVICES
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United States of America Patent
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Issued Date -
Jan 24, 2008
app pub date -
May 24, 2007
filing date -
May 25, 2006
priority date (Note) -
Abandoned
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Abstract
Patching of software application. A software application is stored on a smart card as partitions and is loaded from the smart card into the memory of a host computer to which the smart card is connected. The software application is executed on the host computer; which using the instructions of the software application establishes a communications channel between the software application and a remote patch server containing a patch for at least one partition of the software application. Upon detecting that a patch is available for the at least one partition of the software application, downloading the at least one partition from the remote server into volatile memory allocated to the software application on the host computer via the first communications channel, and uploading the at least one partition from the volatile memory allocated to the software application to the smart card. Other systems and methods are disclosed.
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