SDMW
2004
Springer
13 years 10 months ago
2004
Springer
The recent investigation of privacy-preserving data mining and other kinds of privacy-preserving distributed computation has been motivated by the growing concern about the privacy...
SDMW
2004
Springer
13 years 10 months ago
2004
Springer
ing and Refining Authorization in SQL Arnon Rosenthal, Edward Sciore1 The SQL standard specifies authorization via a large set of rather opaque rules, which are difficult to unders...
SDMW
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. In this paper, we address the problem of protecting the underlying attribute values when sharing data for clustering. The challenge is how to meet privacy requirements an...
SDMW
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. Researchers have recently begun to develop and investigate policy languages to describe trust and security requirements on the Semantic Web. Such policies will be one com...
SDMW
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. Due to the growing interest in XML security, various access control schemes have been proposed recently. However, little effort has been put forth to facilitate a unifor...
SDMW
2004
Springer
13 years 10 months ago
2004
Springer
With the increasing use of web services, many new challenges concerning data security are becoming critical. Data or applications can now be outsourced to powerful remote servers, ...
SDMW
2004
Springer
13 years 10 months ago
2004
Springer
For many data providers, the “crown jewels” of their business are the data that they have organized. If someone could copy their entire database, it would be a competitive cata...
SDMW
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. A new simple and efficient database encryption scheme is presented. The new scheme enables encrypting the entire content of the database without changing its structure. I...
SDMW
2004
Springer
13 years 10 months ago
2004
Springer
When outsourcing data to an untrusted database server, the data should be encrypted. When using thin clients or low-bandwidth networks it is best to perform most of the work at the...
SDMW
2004
Springer
13 years 10 months ago
2004
Springer
In a database system, authorization-based access-control is generally the first line of defense, preventing unauthorized accesses to secret or sensitive data. However, this mechan...