The term johann friedrich herbart is identified in base64 scheme by the sequence am9oYW5uIGZyaWVkcmljaCBoZXJiYXJ0, while the MD5 signature is equal to 216978269189cc135f7c197618f136e6. The ASCII encoding of johann friedrich herbart in hexadecimal notation is 6a6f68616e6e206672696564726963682068657262617274.