static WindowsFingerprint()
        {
            using (var sec = new SHA1CryptoServiceProvider())
            {
                var sb = new StringBuilder();

                ManagementObjectCollection collection = null;
                ManagementObjectSearcher   searcher   = null;

                searcher   = new ManagementObjectSearcher("Select * From Win32_BIOS");
                collection = searcher.Get();
                foreach (ManagementObject mo in collection)
                {
                    try
                    {
                        sb.Append(mo["SerialNumber"].ToString());
                    }
                    catch { }

                    try
                    {
                        sb.Append(mo["Manufacturer"].ToString());
                    }
                    catch { }

                    try
                    {
                        sb.Append(mo["Name"].ToString());
                    }
                    catch { }
                }
                collection.Dispose();
                searcher.Dispose();

                searcher   = new ManagementObjectSearcher("Select * From Win32_BaseBoard");
                collection = searcher.Get();
                foreach (ManagementObject mo in collection)
                {
                    try
                    {
                        sb.Append(mo["SerialNumber"].ToString());
                    }
                    catch { }

                    try
                    {
                        sb.Append(mo["Manufacturer"].ToString());
                    }
                    catch { }

                    try
                    {
                        sb.Append(mo["Name"].ToString());
                    }
                    catch { }
                }
                collection.Dispose();
                searcher.Dispose();

                byte[] bt = sec.ComputeHash(Encoding.UTF8.GetBytes(sb.ToString()));
                s_fingerPrint = BitConverter.ToString(bt).Replace("-", "");

                LoggerUtil.GetAppWideLogger()?.Info("My fingerprint is {0}", s_fingerPrint);
            }
        }
 private WebServiceUtil()
 {
     m_logger = LoggerUtil.GetAppWideLogger();
 }