The term hexadecimal notation is identified in base64 scheme by the sequence aGV4YWRlY2ltYWwgbm90YXRpb24=, while the MD5 signature is equal to 8b48d63b36eabf7bb06c795eaf194944. The ASCII encoding of hexadecimal notation in hexadecimal notation is 68657861646563696d616c206e6f746174696f6e.