@conference {frontoni2014security, title = {Security issues for data sharing and service interoperability in eHealth systems: the Nu. Sa. test bed}, booktitle = {Security Technology (ICCST), 2014 International Carnahan Conference on}, year = {2014}, pages = {1{\textendash}6}, publisher = {IEEE}, organization = {IEEE}, author = {Emanuele Frontoni and Baldi, Marco and Primo Zingaretti and Landro, Vincenzo and Misericordia, Paolo} }