/// <summary>
  /// Encrypts the conn string.   
  /// </summary>
  /// <remarks></remarks>
  public void EncryptConnString()
  {
 
      Configuration config = WebConfigurationManager.OpenWebConfiguration(Request.ApplicationPath);
      ConfigurationSection section = config.GetSection("connectionStrings");
      if (!section.SectionInformation.IsProtected)

using System;
using System.Security.Cryptography;
using System.Text;
using System.Web;
 
public static string HashedString(string cleanString, string salt)
{
    if (String.IsNullOrEmpty(cleanString)) { return String.Empty; }
 
    //Bytes to hash

using System.Security.Cryptography;
using System.Text;
using System.Web;
 
public static string SHA256Encrypt(string source, int digitRandom)
{
    string outputHash = String.Empty;
 
    try
    {