The term thomas alva edison is identified in base64 scheme by the sequence dGhvbWFzIGFsdmEgZWRpc29u, while the MD5 signature is equal to e20b8b28abf4bcd989052df24eb322ed. The ASCII encoding of thomas alva edison in hexadecimal notation is 74686f6d617320616c766120656469736f6e.