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233
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CIKM
2004
Springer
16 years 19 days ago
2004
Springer
At present, most of the state-of-the-art solutions for XML access controls are either (1) document-level access control techniques that are too limited to support fine-grained sec...
223
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CIKM
2004
Springer
16 years 19 days ago
2004
Springer
Recently, a large amount of work has been done in XML data mining. However, we observed that most of the existing works focus on the snapshot XML data, while XML data is dynamic i...
202
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CIKM
2004
Springer
16 years 19 days ago
2004
Springer
Indexing XML is crucial for efficient XML query processing. We propose a compact tree (Ctree) for XML indexing, which provides not only concise path summaries at group level but a...
192
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CTRSA
2004
Springer
16 years 19 days ago
2004
Springer
We introduce a new cryptographic technique that we call universal re-encryption. A conventional cryptosystem that permits reencryption, such as ElGamal, does so only for a player w...
193
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EMISA
2004
Springer
16 years 19 days ago
2004
Springer
Abstract: Success of IT security not only depends on the evolution of technologies, but also relies on the knowledge of IT-Personnel and the level of their IT-security education. I...