The term coefficient of correlation is identified in base64 scheme by the sequence Y29lZmZpY2llbnQgb2YgY29ycmVsYXRpb24=, while the MD5 signature is equal to c6a43b808d0e0627a7ea1c354a4eca8a. The ASCII encoding of coefficient of correlation in hexadecimal notation is 636f656666696369656e74206f6620636f7272656c6174696f6e.