/// <summary>
        /// Generate random Timestamp
        /// </summary>
        public static string GenerateTimestamp()
        {
            long j2;
            long input = CurrentUnixTimeMillis();
            long j3 = 30 & ((((65280 & input) >> 8) ^ ((16711680 & input) >> 16)) ^ ((-16777216 & input) >> 24));
            j2 = (224 & input) >> 5;
            long j4 = -255 & input;
            if (j3 % 4 == 0)
            {
                j2 = (j2 / 3) * 3;
            }
            else
            {
                j2 = (j2 / 2) * 2;
            }
            j2 = ((j2 << 5) | j4) | j3;
            return j2.ToString();
        }