@InProceedings {dfjps-sec2015,
    author = {S. {De Capitani di Vimercati} and S. Foresti and S. Jajodia and S. Paraboschi and P. Samarati},
    booktitle = {Proc. of the 30th International Information Security and Privacy Conference (SEC 2015)},
    title = {Integrity for Approximate Joins on Untrusted Computational Servers},
    address = {Hamburg, Germany},
    month = {May},
    day = {26-28},
    year = {2015}
}