Van Woerden is addressing a problem that is expected to arise with the development of powerful quantum computers. These computers could break the digital locks that protect our data and a wide range of security systems, including banking apps, government systems and chips in cars. Although the world is moving towards post-quantum cryptography, many of the current alternatives are too large to replace existing security mechanisms seamlessly. This can cause delays and create technical obstacles.
The research
Van Woerden will therefore design compact digital locks that do fit within existing systems. He will use advanced geometry to identify mathematical shapes that can encode data more efficiently. He will design these structures, test their resistance to attacks and prove that they are sufficiently reliable to contribute to a secure digital future.

About the Veni grant
The Veni is a personal research grant for researchers who have recently obtained their PhD. It enables them to conduct research of their own choosing and further develop their ideas. This year, 205 research projects received a Veni grant. Each researcher will receive up to €320,000.
NWO awards the Veni grants annually. In 2026 1,392 preliminary applications were submitted, of which 448 applicants were invited to submit a full proposal.