picoCTF
Free cybersecurity challenges from Carnegie Mellon for beginners and students.
Quick read
This page redirects picoCTF users to Carnegie Mellon’s CyLab Security Academy for continued cybersecurity learning. It explains that existing picoCTF accounts (created before May 8, 2026) will carry over with progress and achievements preserved.
- Access free cybersecurity courses from foundational to advanced topics
- Use existing picoCTF credentials to keep progress intact
- Learn topics including AI security and blockchain integrity
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picoCTF was shared on NexURLs by Nexis on October 27, 2026, in Tech & AI.
What we found on this site
- Real-visitor speed
- Passes Core Web Vitals
- Google safety check
- No threats found
- Domain registered
- 2012
- Domain renews
- December 2026
From public records. See how the rest of the web compares in the NexURLs Internet Report.
Quick answers
What is picoCTF?
picoCTF (picoctf.org): This page redirects picoCTF users to Carnegie Mellon’s CyLab Security Academy for continued cybersecurity learning. It explains that existing picoCTF accounts (created before May 8, 2026) will carry over with progress and achievements preserved.
Who shared picoCTF on NexURLs?
It was shared by Nexis in October 2026. Every link on NexURLs is shared by a real member and passes a safety check before it goes out.
What are some sites like picoCTF?
Members found these close to it: OverTheWire, CyberChef, Advent of Code. The full list is on this page under Sites like picoCTF.
Sites like picoCTF
- OverTheWireoverthewire.org
A collection of security-focused wargames that teach practical concepts through hands-on challenges. Visit to practice...
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- Advent of Codeadventofcode.com
- Cryptopalscryptopals.com
- Kaggle Learnkaggle.com
- Wokwiwokwi.com
Wokwi is an online simulator for IoT and embedded systems supporting ESP32, STM32, Arduino, Raspberry Pi Pico...
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