Entropy based approach to personal data

The author wishes to thank for the support of the COST Action CA19121 Network on Privacy- Aware Audio- and Video-Based Applications for Active and Assisted Living "GoodBrother" project. The author would like to express his thanks to the Central Office for Administrative and Electronic Public Services (in Hungarian: Közigazgatási és Elektronikus Közszolgáltatások Központi Hivatala, KEKKH) for the research dataset extracted from the national population registry.