From the hub, tagged: "Cryptography"
SHA-1 Hash in Pure Prolog
This post is external to PrologHubVery particular circumstances led me to wanting a pure-Prolog implementation of SHA-1; if you're in the same boat, this may be useful!
Bit-Twiddling in Prolog
This post is external to PrologHubInverting the Mersenne Twister Temper in Prolog