445 search results - page 11 / 89 » Authorization and Access Control in IRO-DB |
IEEECIT
2005
IEEE
15 years 3 months ago
2005
IEEE
Context is a key factor in making make access control decision in modern information system. But a formal context model is needed to guide research of implementation of Context-se...
ICALT
2009
IEEE
15 years 4 months ago
2009
IEEE
This paper presents a learning object broker that aims to mediate and control accesses to learning objects offered by the “Learning Resource Exchange”. This broker provides a u...
ESORICS
2009
Springer
15 years 10 months ago
2009
Springer
By shifting the burden of proofs to the user, a proof-carrying authorization (PCA) system can automatically enforce complex access control policies. Unfortunately, managing those p...
CIKM
2005
Springer
15 years 3 months ago
2005
Springer
With the emergence of XML as the de facto standard to exchange and disseminate information, the problem of regulating access to XML documents has attracted a considerable attentio...
ICDCIT
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. Organizations are increasingly using the the eXtensible Markup Language (XML) for document representation and exchange on the Web. To protect an XML document from unautho...