The term plutonium 239 is identified in base64 scheme by the sequence cGx1dG9uaXVtIDIzOQ==, while the MD5 signature is equal to 899687c7d2fd3cfc3a088b327b4a064b. The ASCII encoding of plutonium 239 in hexadecimal notation is 706c75746f6e69756d20323339.