Gervais, Arthur;    Ritzdorf, Hubert;    Karame, Ghassan O;    Capkun, Srdjan;      (2015)    Tampering with the Delivery of Blocks and Transactions in Bitcoin.                     In:  Proceedings of the 22nd ACM SIGSAC Conference on Computer and Communications Security.  (pp. pp. 692-705).  Association for Computing Machinery (ACM): Denver, CO, USA.       Green open access