how should i encrypt the node like this ?

i have one web. config  and its structure as follows :

<?xml version="1.0"?> 
<configuration
xmlns="http://schemas.microsoft.com/.NetConfiguration/v2.0"> 
<configSections> 
...... 
</configSections> 

<re> 

some nodes that want to be encrypted  


     </re> 

<connectionStrings> 

   </connectionStrings> 

</configuration> 


i just wanna encrypt the content between the node <re> and </re>

and  the web application can decrypt the content when running 

how should i do ?           asp. net2.0 &&C#

thanks for your help in advanced !

 MSN :yanfeisyt@hotmail.com

This article will explain it for you Here

thank you so much ,ripjet69！