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» Answering Aggregation Queries in a Secure System Model
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AMW
2011
12 years 11 months ago
Private Database Synthesis for Outsourced System Evaluation
The goal of this paper is to permit secure outsourced system evaluation. We propose a method for generating synthetic databases and obfuscating a workload of queries in order to pr...
Vani Gupta, Gerome Miklau, Neoklis Polyzotis
SOSP
2007
ACM
14 years 4 months ago
Tolerating byzantine faults in transaction processing systems using commit barrier scheduling
This paper describes the design, implementation, and evaluation of a replication scheme to handle Byzantine faults in transaction processing database systems. The scheme compares ...
Ben Vandiver, Hari Balakrishnan, Barbara Liskov, S...
SPW
2004
Springer
14 years 29 days ago
Safe and Private Data Sharing with Turtle: Friends Team-Up and Beat the System
In this paper we describe Turtle, a peer-to-peer architecture for safe sharing of sensitive data. The truly revolutionary aspect of Turtle rests in its novel way of dealing with t...
Bogdan C. Popescu, Bruno Crispo, Andrew S. Tanenba...
ESORICS
2009
Springer
14 years 2 months ago
Untraceable Tags Based on Mild Assumptions
Radio frequency identification (RFID) chips have been widely deployed in large-scale systems such as inventory control and supply chain management. While RFID technology has much...
Carlo Blundo, Angelo De Caro, Giuseppe Persiano
PODS
2010
ACM
228views Database» more  PODS 2010»
13 years 9 months ago
Capturing missing tuples and missing values
Databases in real life are often neither entirely closed-world nor entirely open-world. Indeed, databases in an enterprise are typically partially closed, in which a part of the d...
Wenfei Fan, Floris Geerts