2386 search results - page 316 / 478 » Database Security 2000 |
150
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PODS
2008
ACM
16 years 3 months ago
2008
ACM
We present a formal framework for capturing the provenance of data appearing in XQuery views of XML. Building on previous work on relations and their (positive) query languages, w...
125
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IDEAS
2006
IEEE
15 years 9 months ago
2006
IEEE
This paper proposes techniques to query encrypted XML documents. Such a problem predominantly occurs in “Database as a Service” (DAS) architectures, where a client may outsour...
107
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MDAI
2005
Springer
15 years 8 months ago
2005
Springer
Watermarking has been used on multimedia for a variety of applications, among which intellectual property protection stands out. However, and in spite of a growing need, very few a...
127
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PODS
1999
ACM
15 years 7 months ago
1999
ACM
Despite advances in recent years in the area of mandatory access control in database systems, today's information repositories remain vulnerable to inference and data associa...
130
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CIKM
2006
Springer
15 years 7 months ago
2006
Springer
The rapid growth of transactional data brought, soon enough, into attention the need of its further exploitation. In this paper, we investigate the problem of securing sensitive k...