geopriv-2----Page:9
1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20 

Combining Permissions Enhancement Motivation
Rule maker writes authorization policies. He needs to be aware of a few things to understand what he outcome of the rules are:
the combining permissions algorithms and
other authorization rules (such as default rule)

Output might not be desired or expected.

Legend
D-Flag: Distribute Flag
FALSE: Further distribution of the LO is not allowed
TRUE: Further distribution of the LO is permitted

PPT Version