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	<title>Kerry D. Wong &#187; Captcha</title>
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		<title>HTML Encoded Captcha Not Necessarily More Secure</title>
		<link>http://www.kerrywong.com/2007/01/09/html-encoded-captcha-not-necessarily-more-secure/</link>
		<comments>http://www.kerrywong.com/2007/01/09/html-encoded-captcha-not-necessarily-more-secure/#comments</comments>
		<pubDate>Tue, 09 Jan 2007 10:43:38 +0000</pubDate>
		<dc:creator>kwong</dc:creator>
				<category><![CDATA[Coding]]></category>
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		<category><![CDATA[Captcha]]></category>

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		<description><![CDATA[I read an article linked from http://www.omgili.com/captcha.php on SlashDot that illustrates an alternative way of generating Captcha to prevent spam bot attacks. The idea in the original article is to use HTML elements (e.g. tables, colored boarders, etc.) to form the actual Captcha (authentication images). So on the webpage, there is no actual images (e.g. [...]]]></description>
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