Access Control for RDF: Experimental Results Giorgos Flouris (1) Irini Fundulaki (1) Maria Michou (1) Grigoris Antoniou (1,2) 1 Institute of Computer Science, FORTH, Greece 2 Computer Science Department, University of Crete, Greece fgeo@ics.forth.gr fundul@ics.forth.gr michou@ics.forth.gr antoniou@ics.forth.gr Abstract One of the current barriers towards realizing the huge potential of Future Internet is the protection of sensitive information, i.e., the ability to selectively expose (or hide) information to (from) users depending on their access privileges. In this work we discuss the experiments conducted with our repository independent, portable across platforms system that supports fine-grained enforcement of RDF access control.