Description: Host Access Control refers to a set of mechanisms designed to restrict access to a host environment based on predefined security policies. This approach is fundamental in security management, as it allows organizations to protect their critical resources and sensitive data. By implementing access controls, it can be ensured that only authorized users have access to systems and applications, thereby minimizing the risk of security breaches. The main features of Host Access Control include user authentication, permission authorization, and access auditing. These mechanisms not only help prevent unauthorized access but also facilitate compliance with security regulations and standards. In various environments, where resources are shared and accessible from multiple locations, Host Access Control becomes an essential tool for maintaining the integrity and confidentiality of information. Effective implementation of these controls enables organizations to proactively manage their security posture, adapting to emerging threats and ensuring a secure environment for their digital operations.