Law regarding fees on drives and the like: https://www.copydan-kulturplus.dk/presse/pressemeddelser/lovaendring-om-kompensation-for-privatkopiering-er-vedtaget-nye-medier-er-omfattet
The law regarding circumvention of copyright measures is part of the copyright law, more specifically §75c stk. 1 & stk. 4:
§75 c - It is not permitted to circumvent effective technological measures without the consent of the rightholder.
[...]
(4). Effective technological measures in subsections (1) and (2) shall mean any kind of effective technological measures which, in the normal course of their operation, are intended to protect works and other subject matter, etc. protected under this Act.
Stk. 2 also creates some draconian rules that basically prohibits you from creating tools that help others circumvent copyright protection.