![JCP | Free Full-Text | HEAD Access Control Metamodel: Distinct Design, Advanced Features, and New Opportunities JCP | Free Full-Text | HEAD Access Control Metamodel: Distinct Design, Advanced Features, and New Opportunities](https://pub.mdpi-res.com/jcp/jcp-02-00004/article_deploy/html/images/jcp-02-00004-g001.png?1644810243)
JCP | Free Full-Text | HEAD Access Control Metamodel: Distinct Design, Advanced Features, and New Opportunities
![Sensors | Free Full-Text | A Survey of Context-Aware Access Control Mechanisms for Cloud and Fog Networks: Taxonomy and Open Research Issues Sensors | Free Full-Text | A Survey of Context-Aware Access Control Mechanisms for Cloud and Fog Networks: Taxonomy and Open Research Issues](https://pub.mdpi-res.com/sensors/sensors-20-02464/article_deploy/html/images/sensors-20-02464-g003.png?1587987396)
Sensors | Free Full-Text | A Survey of Context-Aware Access Control Mechanisms for Cloud and Fog Networks: Taxonomy and Open Research Issues
![Discretionary and Non-Discretionary Access Control Policies by Wentz Wu, ISSAP, ISSEP, ISSMP CISSP, CCSP, CSSLP, CGRC, SSCP, CC, CISM, CISA, CRISC, CGEIT, PMP, ACP, PBA, RMP, CEH, ECSAWentz Wu Discretionary and Non-Discretionary Access Control Policies by Wentz Wu, ISSAP, ISSEP, ISSMP CISSP, CCSP, CSSLP, CGRC, SSCP, CC, CISM, CISA, CRISC, CGEIT, PMP, ACP, PBA, RMP, CEH, ECSAWentz Wu](https://i0.wp.com/wentzwu.com/wp-content/uploads/2021/05/Access-Control-Policies-Mechanisms-and-Models.jpg?ssl=1)