@Article {dffoprs-tcc2024,
    author = {S. {De Capitani di Vimercati} and D. Facchinetti and S.
Foresti and G. Oldani and S. Paraboschi and M. Rossi
and P. Samarati},
    title = {Multi-Dimensional Flat Indexing for Encrypted Data},
    journal = {IEEE Transactions on Cloud Computing (TCC)},
    year = {2024},
    note = {to appear}
}