The term helen porter mitchell is identified in base64 scheme by the sequence aGVsZW4gcG9ydGVyIG1pdGNoZWxs, while the MD5 signature is equal to 1e5f8ebcaf6b77be85f078b119f33ec2. The ASCII encoding of helen porter mitchell in hexadecimal notation is 68656c656e20706f72746572206d69746368656c6c.