Actions, as a result of which it is impossbie to determine the belonging of personal datato a specific subject of personal data 1. Depersonication 2 Deouthorization 3. Deauthentication 4. Ensuring the securty of personal data

The correct answer is 1. Depersonalization.<br /><br />Depersonalization refers to the process of removing or obscuring personal identifiers from data, making it impossible to determine the belonging of personal data to a specific individual. This is a crucial step in ensuring the privacy and security of personal information.