Quick Script: Sign script with timestamp using Powershell

$cert = gci cert:\currentuser\my -CodeSigningCert | ?{$_.thumbprint -eq "DA46063E89886D185F19FCD64483E35B1898925D" }

Set-AuthenticodeSignature $args[0] $cert -TimestampServer "http://timestamp.verisign.com/scripts/timstamp.dll"