As part of the second layer of authentication, we want the user to provide a Time-based One-Time Password (TOTP) generated by the Authy app. Authentication Using a hash without a key is even worse. If you have read the chapter on Security, you understand the distinction Symfony2 makes between authentication and authorization in the implementation of security.This chapter discusses the core classes involved in the authentication process, and how to implement a custom authentication provider. If you app is using simple MD5 encrypted passwords, the security.yml file will look like this to make the user authentication work in Symfony: # app/config/security.yml security: encoders: AppBundle\Entity\User: algorithm: md5 encode_as_base64: false iterations: 1. Authentification avec le SecurityBundle de Symfony # if composer is installed globally composer require "lexik/jwt-authentication-bundle" # or you can use php archive of composer php composer.phar require "lexik/jwt-authentication-bundle". Single Sign On – is a technology that lets the user authenticated on Identity Provider (further IdP), be automatically authenticated on another service (further Service Provider, SP or Consumer [1-N]) of the company. Related to #24331.Apparently, when the user roles change, the user is logged out. For Symfony 2.x – Symfony 3.3 : Symfony The upgrade docs to Symfony 5.3.0 says that I need to "use the new authenticator system instead". Symfony version(s) affected: 4.4.0. Among them, I've worked on web frameworks like CodeIgnitor, Symfony, and Laravel. Early in the request cycle, Symfony calls createToken (). Session provides server-side data storage and it supports a large amount of data. Create the Symfony Skeleton API. Bash. symfony 5 Full authentication is required