Cardano founder Charles Hoskinson has released a free book aimed at explaining zero-knowledge systems to a broader crypto audience, framing it as both an educational project and an on-ramp into Midnight, Cardano’s privacy-focused network. The linked GitHub repository shows the work is being published under a Creative Commons Attribution 4.0 license, while the latest public release is now titled Proving Nothing: A Layered Guide to Zero-Knowledge Proof Systems.
Cardano Founder Drops Free 337-Page ZK BookIn a March 27 livestream, Hoskinson said the project grew out of what he described as a “shockingly low level of understanding” around zero-knowledge proofs and ZK cryptography. “So I wrote a 337 page book over the last few months,” he said. He described it as a non-technical manual, though one that still contains a significant amount of technical material, built around a seven-layer framework for understanding how ZK systems are designed from setup and languages down to proof systems, cryptography, and the verification environment.
He also said the book goes beyond the seven-layer model into private smart contracts, the Aleo-linked ZEXE model, Midnight’s Kachina system, zkVMs, STARK-to-SNARK pipelines, and the wider market landscape for privacy and proof systems.
Hoskinson also made clear that this is not a static publication. “This is the first edition, version 1.01,” he said in the livestream. “I’ll keep adding and changing and work on it throughout the weekends as more things come up and as more stuff in Midnight gets launched, I’ll add to this.” That matters because the book appears designed less as a one-off manifesto than as a living educational document tied to Midnight’s rollout and the broader commercialization of privacy tech.
At press time, Cardano traded at $0.2468.



















