Web Reference: Jul 25, 2024 · This tutorial on the open source PuTTY SSH client covers how to install it, its basic use and step-by-step instructions for configuring key-based authentication. Public key authentication must be enabled on the OpenSSH server, the correct username must be used, and host key prompts should only be accepted after the fingerprint is verified to avoid man-in-the-middle risks. This tutorial explains how you can replace password-based SSH authentication with key-based authentication which is more secure because only the people that own the key can log in.
YouTube Excerpt: In this tutorial, we will demonstrate how to use
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