79 search results - page 5 / 16 » Dynamic access-control policies on XML encrypted data |
SACMAT
2004
ACM
15 years 3 months ago
2004
ACM
Ubiquitous computing uses a variety of information for which access needs to be controlled. For instance, a person’s current location is a sensitive piece of information, which ...
INFOCOM
2012
IEEE
13 years 1 days ago
2012
IEEE
—Access control is one of the most important security mechanisms in cloud computing. Attribute-based access control provides a flexible approach that allows data owners to integ...
ADC
2008
Springer
14 years 11 months ago
2008
Springer
Many existing access controls use node filtering or querying rewriting techniques. These techniques require rather time-consuming processes such as parsing, labeling, pruning and/...
PODS
2005
ACM
15 years 9 months ago
2005
ACM
Some promising recent schemes for XML access control employ encryption for implementing security policies on published data, avoiding data duplication. In this paper we study one ...
SEMWEB
2005
Springer
15 years 3 months ago
2005
Springer
In this paper a method for Partial RDF Encryption (PRE) is proposed in which sensitive data in an RDF-graph is encrypted for a set of recipients while all non-sensitive data remain...