Slightly off topic, but I briefly addressed SIM swap in my prequel blog post to "SSH 2 Factor...", "SSH 2-Factor's First Factor". The goal was to help beginner

Slightly off topic, but I briefly addressed SIM swap in my prequel blog post to "SSH 2 Factor...", "SSH 2-Factor's First Factor". The goal was to help beginners in security and technology as a whole understand why SMS based two-factor is insecure and should be avoided. It's just a couple of paragraphs in a larger post on securing your SSH sessions but hopefully it's of interest. https://2byt.es/post/totp2 https://2byt.es/post/totp2