If you're anywhere near France, and free in December, there's https://www.botconf.eu/2017/math-gpu-dns-cracking-locky-seeds-in-real-time-without-analyzing-sampl

If you're anywhere near France, and free in December, there's https://www.botconf.eu/2017/math-gpu-dns-cracking-locky-seeds-in-real-time-without-analyzing-samples/ https://www.botconf.eu/2017/math-gpu-dns-cracking-locky-seed...