The Ultimate Guide to SSH – Setting Up SSH Keys
Reference:
How to set up SSH keys
https://www.digitalocean.com/community/tutorials/how-to-set-up-ssh-keys-2
https://smallstep.com/blog/ssh-agent-explained/
https://www.freecodecamp.org/news/the-ultimate-guide-to-ssh-setting-up-ssh-keys/
https://linuxize.com/post/how-to-use-nano-text-editor/