1. Ghassan O. Karame and Elli Androulaki
    Bitcoin and Blockchain Security,”
    Artech House, 2016.
  2. S. Liu, C. Cachin, V. Quéma, and M. Vukolic,
    XFT: Practical fault tolerance beyond crashes,”
    in Proc. 12th USENIX Symposium on Operating Systems Design and Implementation (OSDI) K. Keeton and T. Roscoe, eds. (2016).
  3. C. Cachin, S. Schubert, and M. Vukolic,
    Non-determinism in Byzantine fault-tolerant replication,”
    in Proc. 20th International Conference on Principles of Distributed Systems (OPODIS 2016), Madrid, Spain ( 2016).
  4. Marko Vukolic,
    The Quest for Scalable Blockchain Fabric: Proof-of-Work vs. BFT Replication,”
    in Proc. iNetSeC, 112-125 (2015).
  5. Ghassan O. Karame, Elli Androulaki, Marc Roeschlin, Arthur Gervais, Srdjan Capkun,
    Misbehavior in Bitcoin: A Study of Double-Spending and Accountability,”
    ACM Trans. Inf. Syst. Secur. 18(1), 2:1-2:32 (2015).
  6. Elli Androulaki, Ghassan O. Karame,
    Hiding Transaction Amounts and Balances in Bitcoin,”
    in Proc. TRUST 2014, 161-178 (2014).