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