Description: Quota-based authentication is a security system that limits access to resources or services based on predefined usage quotas or levels. This approach can be integrated within the framework of multifactor authentication, where the aim is to enhance security by combining different verification methods. Instead of relying solely on a password or access code, quota-based authentication establishes restrictions that may include the number of allowed access attempts, usage time, or the amount of resources consumed. This means that even if an attacker manages to obtain a user’s credentials, their ability to access resources will be limited by the established quotas. This method not only improves security but also helps manage resource usage in environments where availability and control are critical. Quota-based authentication is particularly relevant in various technological contexts, including enterprise applications and cloud services, where strict control over access and the use of sensitive data is required.