| 2017 | RO-MAN | Natural head movement for HRI with a muscular-skeletal head and neck robot. | Steve Barker, Hooshang Izadi, Nigel T. Crook, Khaled Hayatleh, Matthias Rolf, Philip Hughes, Neil Fellows |
| 2011 | DBSEC | Dynamics in Delegation and Revocation Schemes: A Logical Approach. | Guillaume Aucher, Steve Barker, Guido Boella, Valerio Genovese, Leendert W. N. van der Torre |
| 2011 | ESORICS | Socially Constructed Trust for Distributed Authorization. | Steve Barker, Valerio Genovese |
| 2011 | LPNMR | Secommunity: A Framework for Distributed Access Control. | Steve Barker, Valerio Genovese |
| 2010 | DBSEC | A Logic of Privacy. | Steve Barker, Valerio Genovese |
| 2010 | SACMAT | Personalizing access control by generalizing access control. | Steve Barker |
| 2009 | SACMAT | The next 700 access control models or a unifying meta-model? | Steve Barker |
| 2008 | DBSEC | Dynamic Meta-level Access Control in SQL. | Steve Barker |
| 2008 | DBSEC | Panel Session: What Are the Key Challenges in Distributed Security?. | Steve Barker, David W. Chadwick, Jason Crampton, Emil Lupu, Bhavani Thuraisingham |
| 2008 | SACMAT | Access control by action control. | Steve Barker |
| 2007 | DBSEC | Dynamic Event-Based Access Control as Term Rewriting. | Clara Bertolissi, Maribel Fernndez, Steve Barker |
| 2007 | SACMAT | Action-status access control. | Steve Barker |
| 2006 | DBSEC | Term Rewriting for Access Control. | Steve Barker, Maribel Fernndez |
| 2004 | DBSEC | Web Resource Usage Control in RSCLP. | Steve Barker |
| 2004 | ICLP | Labeled Logic Programs. | Steve Barker |
| 2004 | PEPM | Efficient and flexible access control via logic program specialisation. | Steve Barker, Michael Leuschel, Mauricio Varea |
| 2003 | DBSEC | RBAC Policy Implementation for SQL Databases. | Steve Barker, Paul Douglas |
| 2002 | DBSEC | Deductive Database Security. | Steve Barker |
| 2002 | DBSEC | Implementing RBAC Policies. | Steve Barker, Paul Douglas, Terry Fanning |
| 2002 | ICLP | Access Control for Deductive Databases by Logic Programming. | Steve Barker |
| 2001 | DBSEC | Flexible Security Policies in SQL. | Steve Barker, Arnon Rosenthal |
| 2001 | PADL | Secure Deductive Databases. | Steve Barker |
| 2000 | DBSEC | Protecting Deductive Databases from Unauthorized Retrievals. | Steve Barker |
| 1999 | DBSEC | Temporal Authorization in the Simplified Event Calculus. | Steve Barker |