LLMs can deanonymize internet users at scale

A recent publication by the SPY Lab ask how good large language models are at re-identifying anonymous online users. This is a collaboration between Daniel Paleka, Joshua Swanson, Michael Aerni and Florian Tramèr from ETH Zurich’s Department of Computer Science (D-INFK), together with Simon Lermen (MATS) and Nicholas Carlini (Anthropic). Although deanonymization is a decades-old

Levkin Prize Awarded to ZISC affiliated Researchers

Researchers from ETH Zurich’s Department of Computer Science (D-INFK) have been awarded the prestigious Levchin Prize for Real-World Cryptography at this year’s Real World Cryptography Conference. The prize recognizes outstanding contributions that have significantly advanced the practical deployment of cryptographic systems. Professor David Basin and lecturer Ralf Sasse received the award together with Professors Cas

Password Managers, Analysed

The Applied Crypto group’s research on password managers is now public at: https://webro.ke/passwordmanagers The paper, to appear at USENIX Security ’26, sees Matteo Scarlata, Giovanni Torrisi (former MSc student in AC, now doctoral student at USI Lugano), Matilda Backendal (former doctoral student in AC, now Professor at USI Lugano) and Kenny Paterson take a “Crypto

ZKB renews its ZISC partnership

Zürcher Kantonalbank (ZKB) is extending its ZISC partnership for another 10 years, reaffirming its long-term commitment to strengthening research and education in information security, data protection and artificial intelligence at ETH Zurich. Security and reliability, the handling of sensitive data and protection against unauthorized access are core competencies of Zürcher Kantonalbank. “The security of digital

ZISC Report 2025 is live!

The ZISC center has published its annual report for 2025. The information security landscape is undergoing a significant disruption. The reason behind this is the rapid emergence of new technologies like AI on the one hand, but also the prospect of quantum technologies. On a geopolitical level, the wars in Ukraine and the Middle East

Prof. Adrian Perrig receives Outstanding Research Award

Professor Adrian Perrig, who leads the Network Security Group at the Department of Computer Science at ETH Zurich, has been awarded the prestigious ESORICS 2025 Outstanding Research Award. The award recognises Perrig’s long-standing contributions to building secure network systems and his pioneering work on the SCION Internet architecture. SCION (Scalability, Control, and Isolation On Next-Generation

New ZISC startup company Soverli

ZISC researchers from the groups led by Professor Srdjan Capkun and ETH Assistant Professor Shweta Shinde have developed a new software architecture that can divide a smartphone up into several isolated domains that are completely independent of one another. Now, the two post-doctoral researchers Ivan Puddu and Moritz Schneider have founded the spin-off Soverli, which

Prof. Dennis Hofheinz honored with TCC Test of Time Award

Dennis Hofheinz, Full Professor at the Department of Computer Science at ETH Zurich, has been awarded the Test of Time Award for his 2017 paper, co-authored with Professor Eike Kiltz (Ruhr-University Bochum) and Professor Kathrin Hövelmanns (Eindhoven University of Technology). The paper, “A Modular Analysis of the Fujisaki-Okamoto Transformation”, proved influential in the development of

Swissquote joins ZISC

We are extremely pleased to announce that Swissquote has joined the ZISC center. Swissquote is Switzerland’s market leader in digital banking. Over three million financial products can be traded on its innovative platforms. Swissquote’s core competencies include global stock market trading, the trading and custody of crypto assets, forex trading aas well as savings and