Description: PAM-SSH is a Pluggable Authentication Module (PAM) designed specifically to manage user authentication through the Secure Shell (SSH) protocol. This module allows the integration of different authentication methods in systems using SSH, providing an additional layer of security and flexibility. PAM-SSH facilitates authentication using public and private keys, as well as other methods such as passwords and two-factor authentication. Its implementation is crucial in environments where security is a priority, as it allows system administrators to customize and strengthen access mechanisms to servers and network devices. Additionally, PAM-SSH integrates easily with other PAM modules, enabling centralized management of authentication in various Unix-like systems. This not only enhances security but also simplifies user and permission management, making remote access safer and more efficient.