Data Privacy Management, Cryptocurrencies and Blockchain Technology ESORICS 2017 International Workshops, DPM 2017 and CBT 2017, Oslo, Norway, September 14-15, 2017, Proceedings - Garcia-Alfaro, Joaquin; Navarro-Arribas, Guillermo; Hartenstein, Hannes; Herrera-Joancomartí, Jordi (Springer International Publishing : Imprint: Springer, 2017)