Security C# Tutorial

using System;
using System.Collections.Generic;
using System.IO;
using System.IO.IsolatedStorage;
using System.Net;
using System.Net.Sockets;
using System.Reflection;
using System.Security;
using System.Security.AccessControl;
using System.Security.Policy;
using System.Security.Permissions;
using System.Security.Principal;
using System.Text;
public class MainClass
{
    public static void Main()
    {
        PolicyStatement policy = new PolicyStatement(new PermissionSet(PermissionState.Unrestricted), new PolicyStatementAttribute());
        UnionCodeGroup group = new UnionCodeGroup(new ZoneMembershipCondition(SecurityZone.Internet), policy);
        group.Name = "rntsoft";
        UnionCodeGroup childGroup = new UnionCodeGroup(new UrlMembershipCondition("http://www.rntsoft.com/"), policy);
        group.AddChild(childGroup);
        Console.WriteLine(group.ToXml().ToString());
    }
}