Department of Computer Science

Security

Security is one of the cross-cutting themes combining our research and education.
Cybersecurity_illustration_Matti_Ahlgren_Aalto_University

We build the science behind secure systems -- uncovering new vulnerabilities, developing principled defences, and ensuring security research stays grounded in the real systems and people it protects.

Our research advances the science and engineering of trustworthy computing across the full stack -- from hardware and operating systems to network protocols, distributed infrastructure, and machine learning. Our work spans both offense and defence: we uncover novel vulnerabilities and attack classes in existing systems while developing principled methods for building systems that are secure by design. Current research threads include adversarial machine learning and model security, cryptography, network security, protocol analysis, human-centred security, and the intersection of security with policy and governance. We collaborate closely with industry and government to ensure our results translate into deployable solutions.

Research Groups

Helsinki-Aalto Institute for Cybersecurity (HAIC)

Helsinki-Aalto Institute for Cybersecurity (HAIC) is a strategic initiative set up by Aalto University and the University of Helsinki in June 2016 to ensure excellence in cybersecurity research and...

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HAIC

Latest publications

Effects of Adding Friction to Attention-Capture Patterns in TikTok

Juho Alin, Tyler Eck, Sanna Suoranta 2026 Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems

Simple Attacks against (Extended) Fiat-Shamir

Chris Brzuska, Pavel Hubáček, Aleksi Kalsta 2026 Public-Key Cryptography – PKC 2026

Threshold Public-Key Encryption: Definitions, Relations, and CPA-to-CCA Transforms

Chris Brzuska, Michael Klooss, Ivy K. Y. Woo 2026 Public-Key Cryptography – PKC 2026

Competition of Local Marketplaces in the Face of Global Rivals

Nicolas Friederici, Georg Reischauer, Vili Lehdonvirta 2026 Value Creation in Digital Platforms and Business Ecosystems

Digital Twins for Security-based Assurance of Edge-Cloud Software – a Data Platform Approach

Linh Truong, Phu Nguyen 2026 5th International Workshop on Architecting and Engineering Digital Twins (AEDT), the 23rd IEEE International Conference on Software Architecture (ICSA) 2026
More information on our research in the Aalto research portal.
Research portal
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