Authorization types that can ve used to provide access tp resources and data in mobile services

Abstract

Secure and controlled access to resources and data in mobile services is one of the most important needs in the modern world. The constant development of information technologies contributes to their penetration into the daily life of a person, but it is necessary to restrict access to important and personal data from outsiders and intruders. Authorization is the first step of the user to log into the information system. This article presents a comparative study of the most common and promising forms of authorization, namely: username and password-based access, OAuth protocol, JSON Web Tokens (JWT), API keys, biometric authorization. The study provides an overview of the method, its advantages and disadvantages, as well as measures and scope of application.