Financial Cryptography and Data Security: FC 2020 International Workshops, AsiaUSEC, CoDeFi, VOTING, and WTSC, Kota Kinabalu, Malaysia, February 14, 2020, Revised Selected Papers - Bernhard; Bernhard, Matthew; Bracciali, Andrea; Camp, L. Jean; Matsuo, Shin'ichiro; Maurushat, Alana; Rønne, Peter B.; Sala, Massimiliano (Springer International Publishing, 2020)