Package Observatory Club (2021-)

Automatic monitoring of the Python Package Index (PyPI) and rubygems.org for malicious open source packages based on heuristics. Until now it correctly identified more than one thousand malicious packages. I continuously report them and they are taken down.

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.