Resource cards R1. Desk Lamp cards in this course. Account: none. Install: none. Scope: the printed files. This is the required path. R2. CyLab Security Academy. https://cylabacademy.org/ The homepage says picoctf.org is now CyLab Security Academy. It says practice can be self-paced, in a classroom, or live in a competition. It says the academy is always free. You do not need to log in or open a challenge for this page. Optional. Not a gate for this stage. R3. pwn.college. https://pwn.college/ The register page asks people not to publish writeups, walkthrough videos, or livestreams of its challenge solutions. No account was created. Later belts are not required before this stage. Optional. Four skill goals for the activity menu: files, web requests, encodings, logs. Plus one review day and one catch-up day. The no-install fallback is R1.