The term health professional is identified in base64 scheme by the sequence aGVhbHRoIHByb2Zlc3Npb25hbA==, while the MD5 signature is equal to 618066f762bd43667713f30434bfad13. The ASCII encoding of health professional in hexadecimal notation is 6865616c74682070726f66657373696f6e616c.