[{"type":"report","id":"BLC-STUDY-0109","title":"Perun: Virtual Payment Hubs over Cryptocurrencies","author":[{"literal":"Stefan Dziembowski"},{"literal":"Lisa Eckey"},{"literal":"Sebastian Faust"},{"literal":"Daniel Malinowski"}],"issued":{"date-parts":[[2017]]},"publisher":"Stefan Dziembowski, Lisa Eckey, Sebastian Faust and Daniel Malinowski","URL":"https://eprint.iacr.org/2017/635","note":"Rights status: Official external source only. Not a licence to republish the paper."}]