Citation Context

...access control. Most Java implementation adopt an all-or-nothing approach that is not satisfactory [16][21] or even secure [9][10][22]. Flexible access control is the subject of on-going research [16]=-=[19]-=-[21] [48]. As an aside, we emphasize once more the relationship between OSs and CEs: in most cases flexible access control requires the implementation of a superset of the OS access control mechanisms...