Research Article
HAC: Hybrid Access Control for Online Social Networks
Algorithm 1
RegularExpressionTrans(path).
(1)for all (attr_specs) of path | (2) path_reg_exp = path_reg_exp + attr_spec.rel_attr | (3) if (attr_specs) is the last one on the path then | (4) return path_reg_exp | (5) else | (6) break |
|