Melbourne, Australia · Open to collaboration

System security researcher · Educator

Secure systems.
Trustworthy intelligence.

I design and evaluate dependable computing systems at the intersection of distributed infrastructure, cybersecurity and AI.

Thusitha Dayaratne
Research focusSystems · Security · AI

Building systems we can depend on.

My work connects rigorous security analysis with deployable systems, open-source artefacts and reproducible evaluation.

01

Secure distributed systems

Security, resilience and observability for programmable networks, edge platforms, distributed identity and cyber-physical infrastructure.

5G / 6GO-RANIdentityCritical infrastructure
02

Systems for trustworthy AI

Dependable architectures for AI-assisted operations: guarded deployment, runtime evidence, failure analysis and risk-bounded decision support.

LLM systemsTelemetryEvaluationAssurance
03

AI for systems assurance

Description-driven detection, anomaly detection and robust federated learning for networked systems with limited or shifting data.

Anomaly detectionFederated learningRobust ML

I move between system design, security analysis and proof-of-concept implementation—turning research questions into evidence.

10+years across academia & industry
15refereed papers & book chapters
9years teaching computing
6research & industry partners

Recent work.

View full record on Google Scholar ↗

Research you can run.

My notes.

Read all posts on Medium ↗

Research depth.
Industry perspective.

2023—2026

Research Fellow

Monash University · Software Systems & Cybersecurity

Systems-security research spanning 6G and O-RAN, distributed energy systems, trustworthy AI and critical infrastructure.

2018—2026

Teaching Associate

Monash University · Faculty of Information Technology

Computer systems, networking, cybersecurity and Java programming across large, diverse cohorts.

2015—2017

Senior Software Engineer

WSO2 · Platform Engineering

Java platform, OSGi runtime, microservices and release engineering in large production codebases.

Education

PhD in Information Technology

Monash University, 2021

Read thesis
Service

Track Chair, IEEE MSN 2026

Security, Privacy and Blockchain Track

Reviewer across IEEE, ACM & Elsevier venues