Formal Models of Control Systems. - Babak Sadighi Firozabadi; Leendert W. N. van der Torre (ECAI, 1998)

Power and Permission in Security Systems. - Babak Sadighi Firozabadi; Marek J. Sergot (Security Protocols Workshop, 1999)

The challenge of trust, The Autonomous Agents '98 Workshop on Deception, Fraud and Trust in Agent Societies. - Rino Falcone; Babak Sadighi Firozabadi (Knowl. Eng. Rev., 1999)

Guest Editorial. - Cristiano Castelfranchi; Rino Falcone; Babak Sadighi Firozabadi; Yao-Hua Tan (Appl. Artif. Intell., 2000)

Using Attribute Certificates for Creating Management Structures (Transcript of Discussion). - Babak Sadighi Firozabadi (Security Protocols Workshop, 2001)

Using Authority Certificates to Create Management Structures. - Babak Sadighi Firozabadi; Marek J. Sergot; Olav L. Bandmann (Security Protocols Workshop, 2001)

Revocation Schemes for Delegated Authorities. - Babak Sadighi Firozabadi; Marek J. Sergot (POLICY, 2002)

Constrained Delegation. - Olav L. Bandmann; Babak Sadighi Firozabadi; Mads Dam (S&P, 2002)

Contractual Access Control. - Babak Sadighi Firozabadi; Marek J. Sergot (Security Protocols Workshop, 2002)

Discretionary Overriding of Access Control in the Privilege Calculus. - Erik Rissanen; Babak Sadighi Firozabadi; Marek J. Sergot (Formal Aspects in Security and Trust, 2004)

A Framework for Contractual Resource Sharing in Coalitions. - Babak Sadighi Firozabadi; Marek J. Sergot; Anna Cinzia Squicciarini; Elisa Bertino (POLICY, 2004)

Towards a Mechanism for Discretionary Overriding of Access Control. - Erik Rissanen; Babak Sadighi Firozabadi; Marek J. Sergot (Security Protocols Workshop, 2004)

Policy administration control and delegation using XACML and Delegent. - Ludwig Seitz; Erik Rissanen; Thomas Sandholm; Babak Sadighi Firozabadi; Olle Mulmo (GRID, 2005)

A Classification of Delegation Schemes for Attribute Authority. - Ludwig Seitz; Erik Rissanen; Babak Sadighi Firozabadi (Formal Aspects in Security and Trust, 2006)

Overriding of Access Control in XACML. - Ja'far Alqatawna; Erik Rissanen; Babak Sadighi Firozabadi (POLICY, 2007)

Secure communication for ad-hoc, federated groups. - Andreas Sjöholm; Ludwig Seitz; Babak Sadighi (IDtrust, 2008)

Decentralized Access Control Management for Network Configuration. - Ludwig Seitz; Göran Selander; Erik Rissanen; Cao Ling; Babak Sadighi (J. Netw. Syst. Manag., 2008)

Owner-Based Role-Based Access Control OB-RBAC. - Mohsen Saffarian; Babak Sadighi (ARES, 2010)