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	<a id="ctl00_ArticleTopHeader_ChapterLink" href="http://www.codeproject.com/script/Content/Chapter.aspx?chptId=6">General Programming</a> 祿
	<a id="ctl00_ArticleTopHeader_SectionLink" href="http://www.codeproject.com/KB/security/">Cryptography &amp; Security</a> 祿
	<a id="ctl00_ArticleTopHeader_SubsectionLink" href="http://www.codeproject.com/KB/security/index.aspx?#Cryptography%20&amp;%20Security%20-%20Cryptography">Cryptography</a>
	<span id="ctl00_ArticleTopHeader_SkillLevel" class="ArticleIntermediate">&nbsp;&nbsp;&nbsp; Intermediate</span> <span id="ctl00_ArticleTopHeader_LicenceTerms"></span>
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	<h1><span id="ctl00_ArticleTopHeader_ArticleTitle" class="ArticleTopTitle">Product Keys Based on Elliptic Curve Cryptography</span></h1>
	<b>By <a href="http://www.codeproject.com/script/Articles/MemberArticles.aspx?amid=349853">Jeffrey Walton</a></b><br><br>
    <span id="ctl00_ArticleTopHeader_ArticleDescr" class="ArticleTopDescr">A Near-optimal Product Key System Based on ECIES and Crypto++</span>	
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	<span id="ctl00_ArticleTopHeader_ArticleAttributes">VC6, VC7, VC7.1, VC8.0, C++Windows, NT4, Win2K, WinXPVS.NET2002, VS.NET2003, VS2005, VS6, VS, Dev</span><br><br>
	<span style="padding-right: 2ex;">Posted</span>: <b>15 Nov 2006</b><br>
	<span style="padding-right: 0.5ex;">Updated</span>: <b>5 Jun 2007</b>
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	<span style="padding-right: 3.2ex;">Views</span>: <b>46,632</b><br>
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