The term simultaneous operation is identified in base64 scheme by the sequence c2ltdWx0YW5lb3VzIG9wZXJhdGlvbg==, while the MD5 signature is equal to bd740b13281cb7d8ef6a5a22efea913f. The ASCII encoding of simultaneous operation in hexadecimal notation is 73696d756c74616e656f7573206f7065726174696f6e.