The term reductio ad absurdum is identified in base64 scheme by the sequence cmVkdWN0aW8gYWQgYWJzdXJkdW0=, while the MD5 signature is equal to b2271cd7395a919eaf0b7c1bdb3a111f. The ASCII encoding of reductio ad absurdum in hexadecimal notation is 726564756374696f20616420616273757264756d.