@inproceedings{Asghar2013:CCSW,
 author = {Asghar, Muhammad Rizwan and Russello, Giovanni and Crispo, Bruno and Ion, Mihaela},
 title = {Supporting Complex Queries and Access Policies for Multi-user Encrypted Databases},
 booktitle = {Proceedings of the 2013 ACM Workshop on Cloud Computing Security Workshop},
 series = {CCSW '13},
 year = {2013},
 isbn = {978-1-4503-2490-8},
 location = {Berlin, Germany},
 pages = {77--88},
 numpages = {12},
 url = {http://doi.acm.org/10.1145/2517488.2517492},
 doi = {10.1145/2517488.2517492},
 acmid = {2517492},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {access control, complex encrypted queries, data outsourcing, encrypted databases},
}