Internet and Distributed Computing Systems 12th International Conference, IDCS 2019, Naples, Italy, October 10-12, 2019, Proceedings - Montella, Raffaele; Montella, Raffaele; Ciaramella, Angelo; Ciaramella, Angelo; Fortino, Giancarlo; Fortino, Giancarlo; Guerrieri, Antonio; Guerrieri, Antonio; Liotta, Antonio; Liotta, Antonio (Springer International Publishing : Imprint: Springer, 2019)