The Secure Shell — SSH — allows you to send secure, encrypted, communications between computers that is nearly impossible to crack. Here's how to use it in macOS.

PuTTY, a free and open-source telnet and SSH client, supports setting the acceptable authentication methods per connection and can be saved for future use.

Learn how to find your SSH key on Linux, macOS, or Windows. Follow these simple steps to locate your SSH key for secure connections and setup.