@Article {dfpps-tos2015,
author = {S. {De Capitani di Vimercati} and S. Foresti and S. Paraboschi and G. Pelosi and P. Samarati},
title = {Shuffle Index: Efficient and Private Access to Outsourced Data},
journal = {ACM Transactions on Storage (TOS)},
volume = {11},
number = {4},
pages = {1-55},
month = {October},
year = {2015},
note = {Article 19}
}