Here's a write-up of the challenges of the Norwegian Police Security Service's capture the flag advent calendar for 2020.

Here's a write-up showing how to solve the challenges of the Norwegian Police Security Service's CTF advent calendar.

Here's a walk-through of the Norwegian Police Security Service's latest job ad riddle. Were you able to crack the code?

The Norwegian Police Security Service had a job posting with a "digital riddle" to find the right candidates for a job. Here's (hopefully) the solution.

Personal - and in some cases sensitive - information about 63,000 students could be accessed. Here are the details that the newspaper article did not give.

A newspaper published details about a newly discovered serious security vulnerability. Here are the details that the newspaper article did not give.