BeeCloud.BCUtil.GetTimeStamp C# (CSharp) Метод

        public static long GetTimeStamp(DateTime date)
        {
            long unixTimestamp = date.ToUniversalTime().Ticks - new DateTime(1970, 1, 1, 0,0,0, DateTimeKind.Utc).Ticks;
            unixTimestamp /= TimeSpan.TicksPerMillisecond;
            return unixTimestamp;
        }

        public static string GetSign()
        {
            string input = BCCache.Instance.appId + BCCache.Instance.appSecret + BCUtil.GetTimeStamp(DateTime.Now).ToString();
            string sign  = FormsAuthentication.HashPasswordForStoringInConfigFile(input, "MD5").ToLower();

            return(sign);
        }