The term willard frank libby is identified in base64 scheme by the sequence d2lsbGFyZCBmcmFuayBsaWJieQ==, while the MD5 signature is equal to bac2b9ed09c0612e2804b449169ae4c3. The ASCII encoding of willard frank libby in hexadecimal notation is 77696c6c617264206672616e6b206c69626279.