Information technology is advancing greatly, but so are information risks, so information security and the protection of personal data must be taken into account. When doing actions such as online shopping, submitting an application for a job vacancy, etc., it is necessary to pay attention to the protection of personal data. Personal data can be recorded electronically or on paper, so it is very important that any identification of an individual is in accordance with the right to protection of personal data. A milestone in the protection of personal data is the introduction of GDPR protection. GDPR personal data protection encompasses a set of regulations that protect personal data, but also allows individuals to increase control over their data. The right to access information is very important for every individual, but also the right to protection of personal data. As far as priorities are concerned, the protection of personal data should always come first, so that this confidential data does not fall into the hands of third parties who may misuse it. Therefore, it is very important that personal data is processed in a secure way, respect the principles that protect personal data, apply confidentiality when processing data, because only in this way is respected the fundamental human right, which is the right to protection of personal data. GDPR personal data protection encompasses a set of regulations that protect personal data, but also allows individuals to increase control over their data.