There's also an updated, more distributed and thus (maybe) more scalable project by some of the same authors: https://eprint.iacr.org/2016/943 https://eprint.i

There's also an updated, more distributed and thus (maybe) more scalable project by some of the same authors: https://eprint.iacr.org/2016/943 https://eprint.iacr.org/2016/943