Description: Randomization is the process of transforming data in such a way that it becomes random, with the aim of preventing the identification of specific individuals within a dataset. This process is fundamental in data anonymization, as it allows information to be used for analysis and studies without compromising individuals’ privacy. Randomization may involve modifying values, rearranging records, or adding noise to the data, all aimed at making individual identification extremely difficult or virtually impossible. This approach is particularly relevant in contexts where sensitive data is handled, such as in medical research, social surveys, or consumer behavior analysis. Randomization not only protects privacy but also helps comply with data protection regulations, such as the GDPR in Europe, which requires that appropriate measures be implemented to safeguard personal information. In summary, randomization is a key technique in data management that seeks to balance the utility of information with the need to protect individuals’ identities.