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<?xml-stylesheet type="text/xsl" href="http://blogs.msdn.com/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Creating a Custom Pre-Security Trimmer for SharePoint 2013</title><link>http://blogs.msdn.com/b/security_trimming_in_sharepoint_2013/archive/2012/10/30/creating-a-custom-pre-security-trimmer.aspx</link><description>What You Will Learn 
 This blog post will show you how to write your own custom security pre-trimmer for SharePoint 2013. We will take you through the steps of deploying and registering the trimmer before putting the trimmer to work. 
 
 
 
 
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