The term matthew walker knot is identified in base64 scheme by the sequence bWF0dGhldyB3YWxrZXIga25vdA==, while the MD5 signature is equal to f1611d8c42355aa3911aa6aaefcc6ef4. The ASCII encoding of matthew walker knot in hexadecimal notation is 6d6174746865772077616c6b6572206b6e6f74.