Policy specification and enforcement in online social networks using MKNF^+

SoNeUCONABC, an expressive usage control model for Web-Based Social Networks

“…Park et al [10] √ √ √ √ √ √ CVD. Munckhof [22] √ √ S. Jahid et al [9] P √ R. Baden et al [8] P √ S. Braghin et al [34] √ P √ OBAC A. Masoumzadeh et al [15] √ P √ √ P √ √ P B. Carminati et al [7] √ √ M. Alizadeh et al [35] √ √ : A feature is completely expressed P : A feature is not completely expressed In regard to exible attributes (F6, P1, P4 and P7), the model proposed by J. Park et al [10] is the most expressive one, attaining the proper specication of P1 and P7.…”

“…Assuming that the administrator a grants read access to an object o to the requester r, proposed access control policies are dened as follows: Online social networks using MKNF+ [35]. A prioritized ontology based on an ACM for protecting users' data is proposed.…”

“…The former bases on DL language and the latter focuses on unary or binary predicates. Specically, the following predicates, already dened in [35], are the one applied herein:…”