| 2015 | CCS | First Workshop on Cyber-Physical Systems Security and PrivaCy (CPS-SPC): Challenges and Research Directions. | Roshan K. Thomas, Alvaro A. Crdenas, Rakesh B. Bobba |
| 2007 | SIGMETRICS | When is service really denied?: a user-centric dos metric. | Jelena Mirkovic, Alefiya Hussain, Brett Wilson, Sonia Fahmy, Wei-Min Yao, Peter L. Reiher, Stephen Schwab, Roshan K. Thomas |
| 2007 | TridentCom | DDoS Benchmarks and Experimenter's Workbench for the DETER Testbed. | Jelena Mirkovic, Songjie Wei, Alefiya Hussain, Brett Wilson, Roshan K. Thomas, Stephen Schwab, Sonia Fahmy, Roman Chertov, Peter L. Reiher |
| 2006 | CCS | Measuring denial Of service. | Jelena Mirkovic, Peter L. Reiher, Sonia Fahmy, Roshan K. Thomas, Alefiya Hussain, Stephen Schwab, Calvin Ko |
| 2006 | Qshine | On the fairness of flow aggregation for denial-of-service resistant QoS in MANETs. | Marek Hejmo, Brian L. Mark, Charikleia Zouridaki, Roshan K. Thomas |
| 2005 | Qshine | A Denial-of-Service Resistant Quality-of-Service Signaling Protocol for Mobile Ad Hoc Networks. | Marek Hejmo, Brian L. Mark, Charikleia Zouridaki, Roshan K. Thomas |
| 2004 | PERCOM | Models, Protocols, and Architectures for Secure Pervasive Computing: Challenges and Research Directions. | Roshan K. Thomas, Ravi S. Sandhu |
| 2004 | SECON | A two-tier representation of node mobility in ad hoc networks. | Zainab R. Zaidi, Brian L. Mark, Roshan K. Thomas |
| 2002 | SACMAT | Models for coalition-based access control (CBAC). | Eve Cohen, Roshan K. Thomas, William H. Winsborough, Deborah Shands |
| 2001 | SACMAT | Flexible team-based access control using contexts. | Christos K. Georgiadis, Ioannis Mavridis, George Pangalos, Roshan K. Thomas |
| 1997 | DBSEC | Distributed Object Technologies, Databases and Security. | Catherine D. McCollum, Donald B. Faatz, William R. Herndon, E. John Sebes, Roshan K. Thomas |
| 1997 | DBSEC | Task-Based Authorization Controls (TBAC): A Family of Models for Active and Enterprise-Oriented Autorization Management. | Roshan K. Thomas, Ravi S. Sandhu |
| 1995 | DBSEC | Panel Discussion: Role-Based Access Control and Next-Generation Security Models. | Roshan K. Thomas, Elisa Bertino, Pierangela Samarati, Hans Hermann Brggemann, Bret Hartman, Ravi S. Sandhu, T. C. Ting |
| 1994 | ESORICS | Supporting Object-Based High-Assurance Write-up in Multilevel Databases for the Replicated Architecture. | Roshan K. Thomas, Ravi S. Sandhu |
| 1993 | DBSEC | Towards a Unified Framework and Theory for Reasoning about Security and Correctness of Transactions in Multilevel databases. | Roshan K. Thomas, Ravi S. Sandhu |
| 1993 | NSPW | Towards a task-based paradigm for flexible and adaptable access control in distributed applications. | Roshan K. Thomas, Ravi S. Sandhu |
| 1993 | OOPSLA | Concurrency, Synchronization, and Scheduling to Support High-Assurance Write-Up in Multilevel Object-Based Computing. | Roshan K. Thomas, Ravi S. Sandhu |
| 1992 | DBSEC | Implementing the Message Filter Object-Oriented Security Model without Trusted Subjects. | Roshan K. Thomas, Ravi S. Sandhu |
| 1991 | DBSEC | Supporting Timing-Channel Free Computations in Multilevel Secure Object-Oriented Databases. | Ravi S. Sandhu, Roshan K. Thomas, Sushil Jajodia |