| 2026 | CCGRID | BCRLSecureLink: A Blockchain, Cryptography, and Reinforcement Learning-Based Defense Against Link Discovery Attacks in SDVN. | Patikiri Arachchige Don Shehan Nilmantha Wijesekara, Harsha S. Gardiyawasam Pussewalage, Kalupahana Liyanage Kushan Sudheera, Geeth Priyankara Wijesiri |
| 2023 | SECRYPT | A Lightweight Access Control Scheme with Attribute Policy for Blockchain-Enabled Internet of Things. | Syed Sajid Ullah, Vladimir A. Oleshchuk, Harsha S. Gardiyawasam Pussewalage |
| 2023 | UCC | Short-term Energy Forecasting using the Regression Tsetlin Machine. | Sasanka N. Ranasinghe, Harsha S. Gardiyawasam Pussewalage |
| 2023 | UCC | Peer-to-Peer (P2P) Electricity Trading with Anonymity. | Sasanka N. Ranasinghe, Harsha S. Gardiyawasam Pussewalage, Antorweep Chakravorty |
| 2017 | SACMAT | A Distributed Multi-Authority Attribute Based Encryption Scheme for Secure Sharing of Personal Health Records. | Harsha S. Gardiyawasam Pussewalage, Vladimir A. Oleshchuk |
| 2016 | HealthCom | An attribute based access control scheme for secure sharing of electronic health records. | Harsha S. Gardiyawasam Pussewalage, Vladimir A. Oleshchuk |
| 2016 | ICIN | Secure Multi-party Based Cloud Computing Framework for Statistical Data Analysis of Encrypted Data. | Harsha S. Gardiyawasam Pussewalage, Pasika Sashmal Ranaweera, Vladimir A. Oleshchuk, Indika A. M. Balapuwaduge |