The term duck-billed platypus is identified in base64 scheme by the sequence ZHVjay1iaWxsZWQgcGxhdHlwdXM=, while the MD5 signature is equal to fab1e624bdbaae792e4d928befa252d2. The ASCII encoding of duck-billed platypus in hexadecimal notation is 6475636b2d62696c6c656420706c617479707573.