The term waiter's assistant is identified in base64 scheme by the sequence d2FpdGVyJ3MgYXNzaXN0YW50, while the MD5 signature is equal to 7cac99953da1abc8f7e954b3b95ee1cf. The ASCII encoding of waiter's assistant in hexadecimal notation is 776169746572277320617373697374616e74.