The term bird's foot trefoil is identified in base64 scheme by the sequence YmlyZCdzIGZvb3QgdHJlZm9pbA==, while the MD5 signature is equal to 7ab1d74331280767c4433cfd029722d3. The ASCII encoding of bird's foot trefoil in hexadecimal notation is 62697264277320666f6f7420747265666f696c.