connection String加密

aspnet_regiis -pe "connectionStrings" -app "/HG" -prov "ChrisProvider"

<configProtectedData> 
<providers> 
<add
keyContainerName="chrisWindowKey"
useMachineContainer="true"
description="chris.net Keys"
name="ChrisProvider"
type="System.Configuration.RsaProtectedConfigurationProvider,System.Configuration, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" /> 
</providers> 
</configProtectedData>