On 10/21/13 7:28 AM, Melvin Carvalho wrote: > *Abstract* > > When it comes to publishing data on the web, the level of access > control required (if any) is highly dependent on the type of content > exposed. Up until now RDF data publishers have focused on exposing and > linking public data. With the advent of SPARQL 1.1, the linked data > infrastructure can be used, not only as a means of publishing open > data but also, as a general mechanism for managing distributed graph > data. However, such a decentralised architecture brings with it a > number of additional challenges with respect to both data security and > integrity. In this paper, we propose a general authorisation framework > that can be used to deliver dynamic query results based on user > credentials and to cater for the secure manipulation of linked data. > Specifically we describe how graph patterns, propagation rules, > conflict resolution policies and integrity constraints can together be > used to specify and enforce consistent access control policies. > > http://sabrinakirrane.com/publications > > Some interesting papers here, including one to be presented at ISWC, > especially regarding the recent topic of access control Also take note of the fact that NIST covers this subject matter under the heading: Attribute Based Access Controls (ABAC) [1]. Naturally, when RDF based Linked Data is added to the mix, we end up with platform independent solutions. [1] http://csrc.nist.gov/projects/abac/july2013_workshop/july2013_abac_workshop_abac-sp.pdf . -- Regards, Kingsley Idehen Founder & CEO OpenLink Software Company Web: http://www.openlinksw.com Personal Weblog: http://www.openlinksw.com/blog/~kidehen Twitter/Identi.ca handle: @kidehen Google+ Profile: https://plus.google.com/112399767740508618350/about LinkedIn Profile: http://www.linkedin.com/in/kidehen
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