The term background processing is identified in base64 scheme by the sequence YmFja2dyb3VuZCBwcm9jZXNzaW5n, while the MD5 signature is equal to 40c5757c52973431c76fb960e004b9b4. The ASCII encoding of background processing in hexadecimal notation is 6261636b67726f756e642070726f63657373696e67.