Distributed Applications and Interoperable Systems 15th IFIP WG 6.1 International Conference, DAIS 2015, Held as Part of the 10th International Federated Conference on Distributed Computing Techniques, DisCoTec 2015, Grenoble, France, June 2-4, 2015, Proceedings - Bessani, Alysson; Bouchenak, Sara (Springer International Publishing : Imprint: Springer, 2015)