The term first-order correlation is identified in base64 scheme by the sequence Zmlyc3Qtb3JkZXIgY29ycmVsYXRpb24=, while the MD5 signature is equal to d0741e95efe4ee417ca858f94a23372f. The ASCII encoding of first-order correlation in hexadecimal notation is 66697273742d6f7264657220636f7272656c6174696f6e.