349 search results - page 41 / 70 » Compositional Security for Task-PIOAs |
125
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CSFW
2000
IEEE
15 years 2 months ago
2000
IEEE
Some of the non interference properties studied in [4, 6, 18] for information flow analysis in computer systems, notably Æ , are reformulated here in a realtime setting. This is...
105
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EUROCRYPT
2011
Springer
14 years 1 months ago
2011
Springer
We propose a Multi-Authority Attribute-Based Encryption (ABE) system. In our system, any party can become an authority and there is no requirement for any global coordination othe...
105
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OOPSLA
2009
Springer
15 years 4 months ago
2009
Springer
Programmers build large-scale systems with multiple languages to reuse legacy code and leverage languages best suited to their problems. For instance, the same program may use Jav...
ESORICS
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. We consider the problem of efficient key management and user revocation in cryptographic file systems that allow shared access to files. A performanceefficient solution t...
EDBTW
2006
Springer
14 years 11 months ago
2006
Springer
Abstract. Since XML is used as a storage format in an increasing number of applications, security has become an important issue in XML databases. One aspect of security is restrict...