Description: Control mechanisms are the policies and procedures implemented to manage access and security in various technological environments, including but not limited to IoT systems. These mechanisms are fundamental to ensuring that only authorized users and devices can interact with connected systems, thus protecting the integrity, confidentiality, and availability of data. In a world where more and more devices and systems are interconnected, the implementation of control mechanisms becomes crucial to prevent unauthorized access and cyberattacks. These mechanisms can include authentication, authorization, data encryption, and activity monitoring, among others. Authentication ensures that devices and users are who they claim to be, while authorization determines which resources can be accessed by each entity. Encryption protects information during transmission, and monitoring allows for the detection and response to suspicious behavior in real-time. In summary, control mechanisms are essential for creating a secure environment in which devices can operate reliably and efficiently, minimizing the risks associated with connectivity and data exchange.