4 free resources on this topic. Everything here is free and hand-picked. You can also search within this topic.
Cloudflare's free explainer on how RPKI secures internet routing and why route hijacks happen.
Why I recommend it: Read this first, then ARIN's guide, if network security interests you.
A nonprofit releasing free, open-source trust-and-safety building blocks so any platform can protect its users.
Why I recommend it: A real portfolio project source if you want experience in trust and safety engineering.
ARIN's free guides for setting up Resource Public Key Infrastructure so your organization's internet routes can be verified.
Why I recommend it: Niche but valuable: routing security is a skill very few applicants can show.
An autonomous AI agent for penetration testing and security research, running through one command-line interface across several major models.
Why I recommend it: If you are moving toward security work, tools like this are what the job looks like now. Learn the agent, but learn the fundamentals it is automating too.
