This book constitutes the refereed conference proceedings of the 2nd International Workshop on
Cryprocurrencies and Blockchain Technology CBT 2018 and the 13thInternational Workshop on
Data Privacy Management DPM 2018 on conjunction with the 23nd European Symposium on Research
in Computer Security ESORICS 2018 held in Barcelona Spain in September 2018. From the CBT
Workshop 7 full and 8 short papers out of 39 submissions are included. The selected papers
cover aspects of identity management smart contracts soft- and hardforks proof-of-works and
proof of stake as well as on network layer aspects and the application of blockchain technology
for secure connect event ticketing. The DPM Workshop received 36 submissions from which 11 full
and 5 short papers were selected for presentation. The papers focus on challenging problems
such as translation of high-level buiness goals into system level privacy policies
administration of sensitive identifiers data integration and privacy engineering.
