Apparatus for preventing replay attack and method for preventing replay attack
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United States of America Patent
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Oct 11, 2016
Grant Date -
Sep 4, 2014
app pub date -
Dec 11, 2013
filing date -
Mar 1, 2013
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Abstract
An apparatus for preventing replay attacks and a method for preventing replay attacks are provided in this invention, wherein the apparatus for preventing replay attacks comprises: an acquisition unit for, when a request for operating a digital content is received, acquiring current location information of a set of placeholder files; a determination unit for determining whether the current location information is consistent with recorded location information of the placeholder file; a protection unit for, when inconsistent as determined by the determination unit, wherein there is a correspondence between the digital content and the set of placeholder files.
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