| 2026 | AsiaCCS | SoK: Navigating the Privacy-UX Trade-offs in Extended Reality (XR) - A Socio-Technical Taxonomy and Research Roadmap. | Shunyao Wang, M. A. P. Chamikara, Mohan Baruwal Chhetri, Zhenchang Xing, Ryan K. L. Ko |
| 2025 | SP | Practical Poisoning Attacks with Limited Byzantine Clients in Clustered Federated Learning. | Viet Vo, Mengyao Ma, Guangdong Bai, Ryan K. L. Ko, Surya Nepal |
| 2024 | ADC | Mining Irregular Time Series Data with Noisy Labels: A Risk Estimation Approach. | Kun Han, Abigail M. Y. Koay, Ryan K. L. Ko, Weitong Chen, Miao Xu |
| 2024 | BPM | Scp-bp Framework: Situational Crime Prevention for Managing Data Breaches in Business Processes. | Cheng Miao, Heemeng Ho, Elinor Tsen, John Gilmour, Ryan K. L. Ko |
| 2024 | WWW | Privacy-Preserving and Fairness-Aware Federated Learning for Critical Infrastructure Protection and Resilience. | Yanjun Zhang, Ruoxi Sun, Liyue Shen, Guangdong Bai, Minhui Xue, Mark Huasong Meng, Xue Li, Ryan K. L. Ko, Surya Nepal |
| 2023 | MSR | TypeScript's Evolution: An Analysis of Feature Adoption Over Time. | Joshua D. Scarsbrook, Mark Utting, Ryan K. L. Ko |
| 2022 | ADMA | SATB: A Testbed of IoT-Based Smart Agriculture Network for Dataset Generation. | Liuhuo Wan, Yanjun Zhang, Ruiqing Li, Ryan K. L. Ko, Louw Hoffman, Guangdong Bai |
| 2022 | QRS | Evaluating Performance and Security of a Hybrid Moving Target Defense in SDN Environments. | Minjune Kim, Jin-Hee Cho, Hyuk Lim, Terrence J. Moore, Frederica F. Nelson, Ryan K. L. Ko, Dan Dongseong Kim |
| 2021 | DCC | On Random Editing in LZ-End. | Daniel Roodt, Ulrich Speidel, Vimal Kumar, Ryan K. L. Ko |
| 2021 | ESORICS | Privacy-Preserving Gradient Descent for Distributed Genome-Wide Analysis. | Yanjun Zhang, Guangdong Bai, Xue Li, Caitlin Curtis, Chen Chen, Ryan K. L. Ko |
| 2021 | WWW | It's Not Just the Site, It's the Contents: Intra-domain Fingerprinting Social Media Websites Through CDN Bursts. | Kailong Wang, Junzhe Zhang, Guangdong Bai, Ryan K. L. Ko, Jin Song Dong |
| 2020 | ESORICS | PrivColl: Practical Privacy-Preserving Collaborative Machine Learning. | Yanjun Zhang, Guangdong Bai, Xue Li, Caitlin Curtis, Chen Chen, Ryan K. L. Ko |
| 2020 | TrustCom | An Analytics Framework for Heuristic Inference Attacks against Industrial Control Systems. | Taejun Choi, Guangdong Bai, Ryan K. L. Ko, Naipeng Dong, Wenlu Zhang, Shunyao Wang |
| 2018 | TrustCom | A Full-Scale Security Visualization Effectiveness Measurement and Presentation Approach. | Jeffery Garae, Ryan K. L. Ko, Mark D. Apperley |
| 2017 | TrustCom | Visualizing the New Zealand Cyber Security Challenge for Attack Behaviors. | Jeffery Garae, Ryan K. L. Ko, Janice Kho, Saidah Suwadi, Mark A. Will, Mark D. Apperley |
| 2017 | TrustCom | Attribution Using Keyboard Row Based Behavioural Biometrics for Handedness Recognition. | Sam Shute, Ryan K. L. Ko, Sivadon Chaisiri |
| 2017 | TrustCom | Secure FPGA as a Service - Towards Secure Data Processing by Physicalizing the Cloud. | Mark A. Will, Ryan K. L. Ko |
| 2017 | TrustCom | Anonymous Data Sharing Between Organisations with Elliptic Curve Cryptography. | Mark A. Will, Ryan K. L. Ko, Silvino J. Schlickmann |
| 2016 | TrustCom | From Reactionary to Proactive Security: Context-Aware Security Policy Management and Optimization under Uncertainty. | Sivadon Chaisiri, Ryan K. L. Ko |
| 2016 | TrustCom | UVisP: User-centric Visualization of Data Provenance with Gestalt Principles. | Jeffery Garae, Ryan K. L. Ko, Sivadon Chaisiri |
| 2016 | TrustCom | The Data Privacy Matrix Project: Towards a Global Alignment of Data Privacy Laws. | Craig Scoon, Ryan K. L. Ko |
| 2016 | TrustCom | Taxonomy of Man-in-the-Middle Attacks on HTTPS. | Shaun Stricot-Tarboton, Sivadon Chaisiri, Ryan K. L. Ko |
| 2016 | TrustCom | Privacy Preserving Computation by Fragmenting Individual Bits and Distributing Gates. | Mark A. Will, Ryan K. L. Ko, Ian H. Witten |
| 2015 | ICA3PP | STRATUS: Towards Returning Data Control to Cloud Users. | Ryan K. L. Ko, Giovanni Russello, Richard Nelson, Shaoning Pang, Aloysius Cheang, Gillian Dobbie, Abdolhossein Sarrafzadeh, Sivadon Chaisiri, Muhammad Rizwan Asghar, Geoffrey Holmes |
| 2015 | TrustCom | A Joint Optimization Approach to Security-as-a-Service Allocation and Cyber Insurance Management. | Sivadon Chaisiri, Ryan K. L. Ko, Dusit Niyato |
| 2015 | TrustCom | A Global, Empirical Analysis of the Shellshock Vulnerability in Web Applications. | Baden Delamore, Ryan K. L. Ko |
| 2015 | TrustCom | Trusted Tamper-Evident Data Provenance. | Mohammad M. Bany Taha, Sivadon Chaisiri, Ryan K. L. Ko |
| 2015 | TrustCom | Bin Encoding: A User-Centric Secure Full-Text Searching Scheme for the Cloud. | Mark A. Will, Ryan K. L. Ko, Ian H. Witten |
| 2014 | IRI | Consumer-centric protection for online social networks. | Raja Naeem Akram, Ryan K. L. Ko, Tsz Fung Law |
| 2014 | TrustCom | Unified Model for Data Security - A Position Paper. | Raja Naeem Akram, Ryan K. L. Ko |
| 2014 | TrustCom | Digital Trust - Trusted Computing and Beyond: A Position Paper. | Raja Naeem Akram, Ryan K. L. Ko |
| 2014 | TrustCom | Escrow: A Large-Scale Web Vulnerability Assessment Tool. | Baden Delamore, Ryan K. L. Ko |
| 2014 | WISTP | End-to-End Secure and Privacy Preserving Mobile Chat Application. | Raja Naeem Akram, Ryan K. L. Ko |
| 2013 | HPCC | Security and Data Accountability in Distributed Systems: A Provenance Survey. | Yu Shyang Tan, Ryan K. L. Ko, Geoff Holmes |
| 2013 | TrustCom | S2Logger: End-to-End Data Tracking Mechanism for Cloud Data Provenance. | Chun Hui Suen, Ryan K. L. Ko, Yu Shyang Tan, Peter Jagadpramana, Bu-Sung Lee |
| 2012 | CLOSER | Automating Compliance for Cloud Computing Services. | Nick Papanikolaou, Siani Pearson, Marco Casassa Mont, Ryan K. L. Ko |
| 2012 | ICFCA | Formal Concept Discovery in Semantic Web Data. | Markus Kirchberg, Erwin Leonardi, Yu Shyang Tan, Sebastian Link, Ryan K. L. Ko, Bu-Sung Lee |
| 2012 | ICWS | Overcoming Large Data Transfer Bottlenecks in RESTful Service Orchestrations. | Ryan K. L. Ko, Markus Kirchberg, Bu-Sung Lee, Elroy Chew |
| 2012 | TrustCom | Tracking of Data Leaving the Cloud. | Yu Shyang Tan, Ryan K. L. Ko, Peter Jagadpramana, Chun Hui Suen, Markus Kirchberg, Teck Hooi Lim, Bu-Sung Lee, Anurag Singla, Ken Mermoud, Doron Keller, Ha Duc |
| 2012 | TrustCom | How to Track Your Data: Rule-Based Data Provenance Tracing Algorithms. | Olive Qing Zhang, Ryan K. L. Ko, Markus Kirchberg, Chun Hui Suen, Peter Jagadpramana, Bu-Sung Lee |
| 2011 | ACC | Towards Achieving Accountability, Auditability and Trust in Cloud Computing. | Ryan K. L. Ko, Bu-Sung Lee, Siani Pearson |
| 2011 | CloudCom | How to Track Your Data: The Case for Cloud Computing Provenance. | Olive Qing Zhang, Markus Kirchberg, Ryan K. L. Ko, Bu-Sung Lee |
| 2011 | TrustCom | Flogger: A File-Centric Logger for Monitoring File Access and Transfers within Cloud Computing Environments. | Ryan K. L. Ko, Peter Jagadpramana, Bu-Sung Lee |
| 2011 | SERVICES | TrustCloud: A Framework for Accountability and Trust in Cloud Computing. | Ryan K. L. Ko, Peter Jagadpramana, Miranda Mowbray, Siani Pearson, Markus Kirchberg, Qianhui Liang, Bu-Sung Lee |
| 2009 | ICWS | Dynamic Collaborative Business Process Formulation via Ontologised Hierarchical Task Network (HTN) Planning. | Ryan K. L. Ko, Stephen Siang Guan Lee, Eng Wah Lee, Andre Jusuf |
| 2009 | SERVICES | Genesis. | Ryan K. L. Ko, Andre Jusuf, Stephen Siang Guan Lee |