ZISC report 2024 is published!

The ZISC center has published its annual report for 2024. During this year, ZISC continued to work on its core mission which is work on significant and fundamental information security and privacy problems together with is industry partners. Particular topics of focus this year included the research on sovereign smartphone platform, email phishing in large

Stealing Part of a Production Language Model

Researchers from the SPY Lab led by Professor Florian Tramèr along with collaborators have succeeded in extracting secret information on the large language model behind ChatGPT. The team responsibly disclosed the results of their “model stealing attack” to OpenAI. Following the disclosure, the company immediately implemented countermeasures to protect the model. This work represents the

Artificial Bugs for Enhanced Cybersecurity

One-fifth of all cyberattacks target the financial sector, a share that is widely expected to rise. As cyberattacks become more frequent, the quantification and measurement of cyber risk and uncertainty will become pressing issues for policymakers. ZISC supported research from Hans Gersbach and Fikri Pitsuwan that discusses the benefits of ‘bug bounty’ programmes, in which