# zero By [Untitled](https://paragraph.com/@0xd87e9ae34a4d8d49f2a85cf1238220de49153e91) ยท 2022-09-19 --- Zero-knowledge proof systems from theory to practice -have been decades in the making, so for the first time in our canons series we have included a part two --- *Originally published on [Untitled](https://paragraph.com/@0xd87e9ae34a4d8d49f2a85cf1238220de49153e91/zero)*