The term jean baptiste joseph fourier is identified in base64 scheme by the sequence amVhbiBiYXB0aXN0ZSBqb3NlcGggZm91cmllcg==, while the MD5 signature is equal to dd601743ceeae677e59d6642737f56fe. The ASCII encoding of jean baptiste joseph fourier in hexadecimal notation is 6a65616e206261707469737465206a6f7365706820666f7572696572.