The term method of least squares is identified in base64 scheme by the sequence bWV0aG9kIG9mIGxlYXN0IHNxdWFyZXM=, while the MD5 signature is equal to 46025d7df56900275d9b7fad373e53ff. The ASCII encoding of method of least squares in hexadecimal notation is 6d6574686f64206f66206c656173742073717561726573.