Interesting fact
The authors of this 1975 paper wrote it with the intention of designing cryptographic ciphers.
Here's the interesting thing : the paper's main theorem is foundational for modern Catalytic computers.
To quote the inventors of catalytic computers "Coppersmith and Grossman [CG75] have shown that the class TP(Z 2 , 2 O(n) , O(1)) contains all boolean functions"