• Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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• 2011.05a
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• pp.324-326
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• 2011

As development of education contents has become more active, it is not much that way to preserve copyright of S/W consuming contents. So this paper studied way to preserve copyright of S/W from MAC address of ethernet and hard disk volume serial number. This study realizes the simple but powerful security algorithm to preserve copyright. So this tightens to preserve copyright of S/W of education contents and will contributes to decrease damages because of using illegal S/W.