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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
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
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...
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
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...