User Authentication Using React Native Application

Abstract

Due to the advancement of mobile and technology have gained their speed along with this fast-growing era of the internet, many of us started using smartphones and tablets to perform sensitive operations, such as making in-app payments. When we consider all tasks, we perform on mobile devices, and the information it has access to, we can easily understand about user information security need. The password authentication systems currently prevailing cannot determine the authorization of the user, as the same password can also be used by an unauthorized person, if it gets into the wrong hands, the sensitive data can leak and may lead to many undesirable consequences. As a result, Biometric authentication started gaining popularity, as putting your fingertip to a touch sensor is much easier than writing a password, and fingerprints also have advantages that it cannot be easily guessed or stolen we are going to develop a methodology for authenticate the user using a mobile application.is developed. This application using a Realtime database that stores the fingerprints and a numerical value to check the authenticity of the user. Use the information in the user's fingerprint and these numerical values provides the enhanced security to the login of the application.