The term against the clock is identified in base64 scheme by the sequence YWdhaW5zdCB0aGUgY2xvY2s=, while the MD5 signature is equal to 4dd72b6d58b061108bebc506e8b5b32e. The ASCII encoding of against the clock in hexadecimal notation is 616761696e73742074686520636c6f636b.