+5  A: 

This is a pretty good reference to it...

John Robbin's Code Signing Article

Moose  2009-02-04 22:34:16
+3  A: 

You need a code signing certificate.

I use and recommend Comodo which charge as little as $179/year. This is a real bargain when compared to $499/year from Verisign

sascha  2009-02-04 22:34:33

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