/// <summary>
            /// Encrypt a string using dual encryption method. Return a encrypted cipher Text
            /// </summary>
            /// <param name="toEncrypt">string to be encrypted</param>
            /// <param name="useHashing">use hashing? send to for extra secirity</param>
            /// <returns></returns>
            public static string Encrypt(string toEncrypt, bool useHashing)
            {
                byte[] keyArray;
                byte[] toEncryptArray = UTF8Encoding.UTF8.GetBytes(toEncrypt);

                //System.Configuration.AppSettingsReader settingsReader = new AppSettingsReader();
                // Get the key from config file
                //string key = (string)settingsReader.GetValue("SecurityKey", typeof(String));
                //By Rohit kumar
                string key = "truworth infotech limited";
                //System.Windows.Forms.MessageBox.Show(key);
                if (useHashing)
                {
                    MD5CryptoServiceProvider hashmd5 = new MD5CryptoServiceProvider();
                    keyArray = hashmd5.ComputeHash(UTF8Encoding.UTF8.GetBytes(key));
                    hashmd5.Clear();
                }
                else
                    keyArray = UTF8Encoding.UTF8.GetBytes(key);

                TripleDESCryptoServiceProvider tdes = new TripleDESCryptoServiceProvider();
                tdes.Key = keyArray;
                tdes.Mode = CipherMode.ECB;
                tdes.Padding = PaddingMode.PKCS7;

                ICryptoTransform cTransform = tdes.CreateEncryptor();
                byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
                tdes.Clear();
                return Convert.ToBase64String(resultArray, 0, resultArray.Length);
            }


            /// <summary>
            /// DeCrypt a string using dual encryption method. Return a DeCrypted clear string
            /// </summary>
            /// <param name="cipherString">encrypted string</param>
            /// <param name="useHashing">Did you use hashing to encrypt this data? pass true is yes</param>
            /// <returns></returns>
            public static string Decrypt(string cipherString, bool useHashing)
            {
                byte[] keyArray;
                byte[] toEncryptArray = Convert.FromBase64String(cipherString);

                //System.Configuration.AppSettingsReader settingsReader = new AppSettingsReader();
                //Get your key from config file to open the lock!
                //string key = (string)settingsReader.GetValue("SecurityKey", typeof(String));
                //BY Rohit kumar
                string key = "truworth infotech limited";

                if (useHashing)
                {
                    MD5CryptoServiceProvider hashmd5 = new MD5CryptoServiceProvider();
                    keyArray = hashmd5.ComputeHash(UTF8Encoding.UTF8.GetBytes(key));
                    hashmd5.Clear();
                }
                else
                    keyArray = UTF8Encoding.UTF8.GetBytes(key);

                TripleDESCryptoServiceProvider tdes = new TripleDESCryptoServiceProvider();
                tdes.Key = keyArray;
                tdes.Mode = CipherMode.ECB;
                tdes.Padding = PaddingMode.PKCS7;

                ICryptoTransform cTransform = tdes.CreateDecryptor();
                byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);

                tdes.Clear();
                return UTF8Encoding.UTF8.GetString(resultArray);
            }