using System.Web.Security.AntiXss;
public static void Main()
string data = "Inside Microsoft® SharePoint® 2013";
Console.WriteLine(" -- HttpUtility.HtmlEncode(data) --");
Console.WriteLine(HttpUtility.HtmlEncode(data));
Console.WriteLine(" -- AntiXssEncoder.HtmlEncode(data, false) --");
Console.WriteLine(AntiXssEncoder.HtmlEncode(data, false));
Console.WriteLine(" -- AntiXssEncoder.HtmlEncode(data, true) --");
Console.WriteLine(AntiXssEncoder.HtmlEncode(data, true));