Ensuring Data Integrity and Confidentiality in Financial Transactions Using Aes-256-Gcm And Secure Transmission. International Journal of Engineering and Computer Science, india, v. 9, n. 08, p. 25156–25164, 2020. DOI: 10.18535/ijecs.v9i08.4539. Disponível em: http://www.ijecs.in/index.php/ijecs/article/view/4539. Acesso em: 5 dec. 2025.