The term affine transformation is identified in base64 scheme by the sequence YWZmaW5lIHRyYW5zZm9ybWF0aW9u, while the MD5 signature is equal to b8087860dfa009dffb351fa509bff445. The ASCII encoding of affine transformation in hexadecimal notation is 616666696e65207472616e73666f726d6174696f6e.