Stabilization, Safety, and Security of Distributed Systems 21st International Symposium, SSS 2019, Pisa, Italy, October 22-25, 2019, Proceedings - Ghaffari, Mohsen; Ghaffari, Mohsen; Nesterenko, Mikhail; Nesterenko, Mikhail; Tixeuil, Sébastien; Tixeuil, Sébastien; Tucci, Sara; Tucci, Sara; Yamauchi, Yukiko; Yamauchi, Yukiko (Springer International Publishing : Imprint: Springer, 2019)