The term maktab al-khidmat is identified in base64 scheme by the sequence bWFrdGFiIGFsLWtoaWRtYXQ=, while the MD5 signature is equal to 55594743e2ecd9811c2db43cc73af01d. The ASCII encoding of maktab al-khidmat in hexadecimal notation is 6d616b74616220616c2d6b6869646d6174.