[{"type":"report","id":"BLC-STUDY-1756","title":"Rate Limiting via peer specified challenges","author":[{"literal":"Karl-Johan Alm"}],"issued":{"date-parts":[[2017]]},"publisher":"Karl-Johan Alm","URL":"https://github.com/bitcoin/bips/blob/master/bip-0154.mediawiki","note":"Rights status: Licensed for redistribution. Not a licence to republish the paper."}]