HAIDER, Muhammed Usman. Data Encryption in Financial transactions: Data Encryption has become an important technology of modern financial security for protecting sensitive information. This article provides an analysis of encryption technologies in financial transactions across payment systems. Recent searches tell that encryption has reduced the risks, but there are some difficulties that we will face in the future. PakTech Today, [S. l.], v. 1, n. 15, p. 412–413, 2026. Disponível em: https://pakjournals.com/ojs/index.php/ptt/article/view/268. Acesso em: 6 sep. 2026.