Description: A Web token is a type of digital token used to authenticate users in web applications, often as part of a multifactor authentication process. These tokens are generated by the server and sent to the client, where they are temporarily stored. Their main function is to verify the user’s identity and allow access to specific resources within an application. Web tokens are fundamental in modern security architecture, as they enable efficient session management and reduce the need to store passwords on the client side. Additionally, their use extends to the implementation of smart contracts on blockchain platforms, where they can represent digital assets or access rights. The security of these tokens is crucial, as any vulnerability can compromise the integrity of the application and user data. Therefore, they are integrated with cloud security technologies and multifactor authentication to provide an additional layer of protection. In an environment where technological regulations are becoming increasingly stringent, the use of Web tokens also helps organizations comply with data protection and privacy regulations, ensuring that only authorized users can access sensitive information.