Securing context-aware applications using environment roles. - Michael J. Covington; Wende Long; Srividhya Srinivasan; Anind K. Dey; Mustaque Ahamad; Gregory D. Abowd (SACMAT, 2001)

A Context-Aware Security Architecture for Emerging Applications. - Michael J. Covington; Prahlad Fogla; Zhiyuan Zhan; Mustaque Ahamad (ACSAC, 2002)

Parameterized Authentication. - Michael J. Covington; Mustaque Ahamad; Irfan A. Essa; H. Venkateswaran (ESORICS, 2004)

Securing Collaborative Applications. - Manoj B. Sastry; Michael J. Covington; Deepak J. Manohar (Security and Management, 2006)

A Contextual Attribute-Based Access Control Model. - Michael J. Covington; Manoj R. Sastry (OTM Workshops (2), 2006)

A usage-based authorization framework for collaborative computing systems. - Xinwen Zhang; Masayuki Nakae; Michael J. Covington; Ravi S. Sandhu (SACMAT, 2006)

Attribute-Based Authentication Model for Dynamic Mobile Environments. - Michael J. Covington; Manoj R. Sastry; Deepak J. Manohar (SPC, 2006)

Client-side access control enforcement using trusted computing and PEI models. - Ravi S. Sandhu; Xinwen Zhang; Kumar Ranganathan; Michael J. Covington (J. High Speed Networks, 2006)

SecureBus: towards application-transparent trusted computing with mandatory access control. - Xinwen Zhang; Michael J. Covington; Songqing Chen; Ravi S. Sandhu (AsiaCCS, 2007)

Access Control Model for Sharing Composite Electronic Health Records. - Jing Jin; Gail-Joon Ahn; Michael J. Covington; Xinwen Zhang (CollaborateCom, 2008)

Toward a Usage-Based Security Framework for Collaborative Computing Systems. - Xinwen Zhang; Masayuki Nakae; Michael J. Covington; Ravi S. Sandhu (ACM Trans. Inf. Syst. Secur., 2008)

Patient-centric authorization framework for sharing electronic health records. - Jing Jin; Gail-Joon Ahn; Hongxin Hu; Michael J. Covington; Xinwen Zhang (SACMAT, 2009)

On map matching of wireless positioning data: a selective look-ahead approach. - Matt Weber; Ling Liu 001; R. Kipp Jones; Michael J. Covington; Lama Nachman; Péter Pesti (GIS, 2010)

SocialVPN: Enabling wide-area collaboration with integrated social and overlay networks. - Pierre St. Juste; David Wolinsky; P. Oscar Boykin; Michael J. Covington; Renato J. O. Figueiredo (Comput. Networks, 2010)

Patient-centric authorization framework for electronic healthcare services. - Jing Jin; Gail-Joon Ahn; Hongxin Hu; Michael J. Covington; Xinwen Zhang (Comput. Secur., 2011)

Threat implications of the Internet of Things. - Michael J. Covington; Rush Carskadden (CyCon, 2013)