System and method for security and privacy aware virtual machine checkpointing
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United States of America Patent
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Jun 30, 2015
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app pub date -
Sep 30, 2013
filing date -
Oct 1, 2012
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Abstract
A checkpointing method for creating a file representing a restorable state of a virtual machine in a computing system, comprising identifying processes executing within the virtual machine that may store confidential data, and marking memory pages and files that potentially contain data stored by the identified processes; or providing an application programming interface for marking memory regions and files within the virtual machine that contain confidential data stored by processes; and creating a checkpoint file, by capturing memory pages and files representing a current state of the computing system, which excludes information from all of the marked memory pages and files.
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