Plonk
https://vitalik.ca/general/2019/09/22/plonk.html
https://trapdoortech.medium.com/zkp-plonk-algorithm-introduction-834556a32a
https://github.com/matter-labs/awesome-zero-knowledge-proofs#plonk
https://eprint.iacr.org/2019/953.pdf
https://hackernoon.com/zero-knowledge-proof-algorithm-plonk-circuit-sin7y-tech-review-16