activity
20192026
most citedEmoMent: An Emotion Annotated Mental Health Corpus from two South Asian Countries

3 citations · 4 across the 6 of their papers we have counts for

collaborators

7 papers

cs.DC2026

Federated Unlearning in Edge Networks: A Survey of Fundamentals, Challenges, Practical Applications and Future Directions

Jer Shyuan Ng, Wathsara Daluwatta, Shehan Edirimannage +5

The proliferation of connected devices and privacy-sensitive applications has accelerated the adoption of Federated Learning (FL), a decentralized paradigm that enables collaborati…

cs.CR2024

Developers Are Victims Too : A Comprehensive Analysis of The VS Code Extension Ecosystem

Shehan Edirimannage, Charitha Elvitigala, Asitha Kottahachchi Kankanamge Don +3

With the wave of high-profile supply chain attacks targeting development and client organizations, supply chain security has recently become a focal point. As a result, there is an…

cs.CR2024

Semantic Ranking for Automated Adversarial Technique Annotation in Security Text

Udesh Kumarasinghe, Ahmed Lekssays, Husrev Taha Sencar +3

We introduce a new method for extracting structured threat behaviors from threat intelligence text. Our method is based on a multi-stage ranking architecture that allows jointly op…

cs.CL2022★ 3 cited

EmoMent: An Emotion Annotated Mental Health Corpus from two South Asian Countries

Thushari Atapattu, Mahen Herath, Charitha Elvitigala +5

People often utilise online media (e.g., Facebook, Reddit) as a platform to express their psychological distress and seek support. State-of-the-art NLP techniques demonstrate stron…

cs.CR2022

CGraph: Graph Based Extensible Predictive Domain Threat Intelligence Platform

Wathsara Daluwatta, Ravindu De Silva, Sanduni Kariyawasam +4

Ability to effectively investigate indicators of compromise and associated network resources involved in cyber attacks is paramount not only to identify affected network resources…

cs.SI2021★ 1 cited

Malicious and Low Credibility URLs on Twitter during the AstraZeneca COVID-19 Vaccine Development

Sameera Horawalavithana, Ravindu De Silva, Mohamed Nabeel +3

We investigate the link sharing behavior of Twitter users following the temporary halt of AstraZeneca COVID-19 vaccine development in September 2020. During this period, we show th…

cs.CR2019

Investigating MMM Ponzi scheme on Bitcoin

Yazan Boshmaf, Charitha Elvitigala, Husam Al Jawaheri +2

Cybercriminals exploit cryptocurrencies to carry out illicit activities. In this paper, we focus on Ponzi schemes that operate on Bitcoin and perform an in-depth analysis of MMM, o…