Characteristics and Main Threats about Multi-Factor Authentication: A Survey

This work reports that the Systematic Literature Review process is responsible for providing theoretical support to research in the Threat Model and Multi-Factor Authentication. However, different from the related works, this study aims to evaluate the main characteristics of authentication solutions and their threat model. Also, it intends to list characteristics, threats, and related content to a state-of-art. As a result, we brought a portfolio analysis through charts, figures, and tables presented in the discussion section.