asp.net mvc 3 - How to Encrypt & Decrypt whole URL or URL parameters in mvc3? -

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return redirecttoaction("deshboardportal", "portal",new { user_id = session["user_id"], roleid = session["role_id"]});

in above code want encrypt url parameter written below :-

new { user_id = session["user_id"], roleid = session["role_id"]}

you can try 

 return redirecttoaction("deshboardportal", "portal", new { user_id = encode(session["user_id"].tostring()), roleid = encode(session["role_id"].tostring()) });      public string encode(string encodeme)         {             byte[] encoded = system.text.encoding.utf8.getbytes(encodeme);             return convert.tobase64string(encoded);         }          public static string decode(string decodeme)         {             byte[] encoded = convert.frombase64string(decodeme);             return system.text.encoding.utf8.getstring(encoded);         }

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