http://blogs.msdn.com/b/data_otaku/archive/2011/06/25/digital-signing-demo.aspxThis post demonstrates the use of a digital signing function to ensure data within a table is unaltered outside a given set of stored procs. To understand how these and other crytographic functions can be employed to improve the security of database applicationsen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/data_otaku/archive/2011/06/25/digital-signing-demo.aspx#10179194Sun, 26 Jun 2011 19:49:14 GMT91d46819-8472-40ad-a661-2c78acb4018c:10179194Justin<p>Enjoying the feature tour!</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10179194" width="1" height="1">http://blogs.msdn.com/b/data_otaku/archive/2011/06/25/digital-signing-demo.aspx#10179147Sun, 26 Jun 2011 12:35:52 GMT91d46819-8472-40ad-a661-2c78acb4018c:10179147Bryan C Smith<p>Thanks for catching that, Justin. I cut-and-pasted the wrong block of text. &nbsp;The post is updated to show the first call returning 1 and the second call returning 0. &nbsp;Thanks again.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10179147" width="1" height="1">http://blogs.msdn.com/b/data_otaku/archive/2011/06/25/digital-signing-demo.aspx#10179139Sun, 26 Jun 2011 11:32:10 GMT91d46819-8472-40ad-a661-2c78acb4018c:10179139Justin<p>Should both calls to spGetData be returning an IsValid value of 0? It would seem one of the calls should return 1.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10179139" width="1" height="1">