Doble autenticación utilizando software móvil de lectura de código QR.

Currently, companies handle a lot of sensitive information daily, which may be desired by unscrupulous people in order to obtain their own benefit, harming companies and customers. The paper focuses on the development of a login solution with double authentication, making use of user credentials and reading a QR code, through complementary mobile software installed on a verified device. The work provides the reader with an overview of information security, where the use of encrypted QR codes stands out, which, unlike fingerprint reading or facial detection, is extremely accessible on most mobile devices with cameras. and on different operating systems. You can also highlight the use of REST APIs to communicate the web application with the mobile application. The app proves to be a simple and effective way to improve login security for any business. [ABSTRACT FROM AUTHOR]