H21 lab is company developing mobile applications, performing research in telecom security, providing consulting and professional services.

Terms of use

All the content and resources have been provided in the hope that it will be useful. Author does not take responsibility for any misapplication of it.

The software is distributed in the hope that will be useful, but WITHOUT ANY WARRANTY.

Created by Martin Kacer, martin.kacer<at>h21lab.com

Copyright 2021 H21 lab s.r.o.



H21 lab s.r.o., Kopčianska 10, 851 01 Bratislava, Slovakia