The term greenwich mean time is identified in base64 scheme by the sequence Z3JlZW53aWNoIG1lYW4gdGltZQ==, while the MD5 signature is equal to 953e51d97a8bd07e59c3e6a1ad4d35f0. The ASCII encoding of greenwich mean time in hexadecimal notation is 677265656e77696368206d65616e2074696d65.