[{"type":"report","id":"BLC-STUDY-0075","title":"Halo: Recursive Proof Composition without a Trusted Setup","author":[{"literal":"Sean Bowe"},{"literal":"Jack Grigg"},{"literal":"Daira Hopwood"}],"issued":{"date-parts":[[2019]]},"publisher":"Sean Bowe, Jack Grigg and Daira Hopwood","URL":"https://eprint.iacr.org/2019/1021","note":"Rights status: Official external source only. Not a licence to republish the paper."}]