Secure Shell (SSH) is a network protocol that enables secure system administration and file transfers over unsecured networks. Internet of Things (IoT) devices, often deployed in remote locations, require methods for remote access and management. The ability to obtain and install SSH client software on macOS for IoT device interaction offers a means to achieve this remote access without cost.
Using SSH enhances the security of IoT device communication, preventing unauthorized access and data interception. A freely available SSH client removes financial barriers to entry, allowing developers, hobbyists, and organizations to implement secure remote management practices. Historically, securing remote connections involved complex configurations and proprietary software; the accessibility of free SSH clients represents a significant advancement in democratizing secure remote access.