The term gregorian calendar is identified in base64 scheme by the sequence Z3JlZ29yaWFuIGNhbGVuZGFy, while the MD5 signature is equal to 46eca18de1c050c983cc09dd0894c8a1. The ASCII encoding of gregorian calendar in hexadecimal notation is 677265676f7269616e2063616c656e646172.