Package Observatory Club (2021-2024)

Automatic monitoring of the Python Package Index (PyPI) and rubygems.org for malicious open source packages based on heuristics. It helped me identify more than a thousand malicious packages, which I reported and got taken down. In late 2024 more and more packages were already taken down by the time I got around to check them, which was great! I therefore stopped this service.

Dansk Søredningsselskab Mission Map (2017)

A data visualization of every operation the volunteers of the Danish Sea Rescue Society carried out in 2017.

Winning entry for the Danish Cybersecurity Award 2016

Anti Cross-Site-Scripting revisited: Checksum-based integrity checks (2015)’: Extending the W3C Subresource Integrity candidate with salted hashing to ensure that every JavaScript script executed was intented to be executed by the developers. (more)

Majascan (2014)

A Firefox addon that (very statically) analyzes every HTTP request for indicators of XSS. I wrote this for a class in my bachelor study program.