The term cartilaginous fish is identified in base64 scheme by the sequence Y2FydGlsYWdpbm91cyBmaXNo, while the MD5 signature is equal to 537b5172f665d70f28d0b6e703c70f9e. The ASCII encoding of cartilaginous fish in hexadecimal notation is 63617274696c6167696e6f75732066697368.