| 2022 | ITNAC | Evaluation of Graph Routing Single Objective Paths Using Pre-set Unequal Clustering. | Nouf Alharbi, Lewis Mackenzie, Dimitrios Pezaros |
| 2019 | ICISSP | Permission-based Risk Signals for App Behaviour Characterization in Android Apps. | Oluwafemi Olukoya, Lewis Mackenzie, Inah Omoronyia |
| 2018 | HPCC | A New Load-Balancing Aware Objective Function for RPL's IoT Networks. | Baraq Ghaleb, Ahmed Yassin Al-Dubai, Elias Ekonomou, Wajeb Gharibi, Lewis Mackenzie, Mustafa Bani Khalaf |
| 2016 | OZCHI | Tap 'n' shake: gesture-based smartwatch-smartphone communications system. | Steven McGuckin, Soumyadeb Chowdhury, Lewis Mackenzie |
| 2014 | CHI | Passhint: memorable and secure authentication. | Soumyadeb Chowdhury, Ron Poet, Lewis Mackenzie |
| 2014 | HCI | Do Graphical Authentication Systems Solve the Password Memorability Problem? | Soumyadeb Chowdhury, Ron Poet, Lewis Mackenzie |
| 2014 | PST | A study of mnemonic image passwords. | Soumyadeb Chowdhury, Ron Poet, Lewis Mackenzie |
| 2014 | SIN | Exploring the Guessability of Image Passwords. | Soumyadeb Chowdhury, Ron Poet, Lewis Mackenzie |
| 2014 | SIN | A Novel Authentication Scheme for Online Transactions. | Paraskevas Sarris, Lewis Mackenzie, Soumyadeb Chowdhury |
| 2013 | HCI | Multicriteria Optimization to Select Images as Passwords in Recognition Based Graphical Authentication Systems. | Soumyadeb Chowdhury, Ron Poet, Lewis Mackenzie |
| 2013 | Interact | A Comprehensive Study of the Usability of Multiple Graphical Passwords. | Soumyadeb Chowdhury, Ron Poet, Lewis Mackenzie |
| 2013 | TrustCom | Exploring the Guessability of Image Passwords Using Verbal Descriptions. | Soumyadeb Chowdhury, Ron Poet, Lewis Mackenzie |