Constitutional pronection of personal data – a case study of data confidentiality in Egyptian banks

The research paper includes exposure to the constitutional protection of personal data, which is one of the most important peculiarities of legal personality. We will continue to clarify the uses of data in dealing with digital banks to avoid the risks of breaching them, in confirmation of the constitutional texts that protect them. Uses of personal data outside geographical boundaries require specific legislative texts to protect the rights of the customer, and this is what was recently stipulated in Egyptian legislation. Big data is important in decision-making, especially economic decisions. This is why I spoke about its definition, sources, classification and importance in promoting sustainable development goals. The research was divided into two sections as follows: «The first topic: Constitutional protection of data confidentiality in Egyptian law», «Banks compete in big data».