@misc{cryptoeprint:2017:149, author = {Christian Badertscher and Ueli Maurer and Daniel Tschudi and Vassilis Zikas}, title = {Bitcoin as a Transaction Ledger: A Composable Treatment}, howpublished = {Cryptology ePrint Archive, Report 2017/149}, year = {2017}, url = {https://eprint.iacr.org/2017/149}, }