CompTIA Security+ Certification SY0-601: The Total Course - SSH Public Key Authentication Lab

The video tutorial explains public key authentication on a Linux host, focusing on setting up a Kali Linux virtual machine, starting the SSH service, and testing SSH connections. It covers generating a public and private key pair, copying the public key to the server, and testing public key authentication. The tutorial provides step-by-step instructions for each process, ensuring a comprehensive understanding of SSH and key management.

What is the purpose of public key authentication on a Linux host?

Describe the process of generating a public and private key pair in Kali Linux.

What command is used to start the SSH service in Kali Linux?

Explain the significance of the 'authorized_keys' file in SSH public key authentication.

What steps must be taken to copy the public key to the server?

How does the SSH copy ID command function in the context of public key authentication?

What happens when you successfully log in using public key authentication?