Keynote Talks
The New Scarcity: Human Judgment in a World of AI-Generated Content
Edgar Weippl
University of Vienna, Austria
Abstract
Large language models make it cheap to produce polished text, code, applications, reviews, objections, and complaints. The bottleneck, therefore, moves from production to human judgment. Journals, grant agencies, universities, companies, and public administrations may face a denial-of-service problem at the human and organizational layer: too many plausible artifacts requiring careful assessment. This keynote frames the issue as layer-8 denial-of-service and asks how institutions can protect human attention without sacrificing openness, fairness, and privacy. I discuss proof of human time, rate limits, accountable pseudonyms, and proof of useful work as possible building blocks for resilient institutions.
![]() |
BiographyEdgar Weippl is a Full Professor for Security and Privacy at the University of Vienna and Vice Dean of the Faculty of Computer Science. He is also the Research Director of SBA Research and a visiting professor at the National Institute of Informatics in Tokyo. His research areas include software security. |
