
Support the Tinfoil Hat Competition at Cyphercon 2025
Donation protected
Join us in making the Tinfoil Hat Competition at Cyphercon 2025 an unforgettable, educational, and fun-filled event! Scheduled for April 3-4, 2025 during the conference, this unique competition challenges participants to blend creativity with science as they design and build hats that block radio frequency (RF) noise. Your support will help cover essential prizes and supplies, ensuring an engaging experience for all.
What Is the Tinfoil Hat Competition?
The competition is divided into three exciting categories:
Classic: Contestants will use only tin or aluminum foil—either provided or brought by the participant—to craft a hat. Each creation is placed on a mannequin bust and tested against a baseline to see how effectively it blocks ambient RF noise. The hat with the most overall attenuation wins.
Hybrid: In this category, participants combine mostly tin/aluminum foil with any other materials of their choice. The hats will be tested in a similar manner to gauge their RF-blocking performance, with scores kept separate from the Classic round.
Style: Beyond functionality, creativity matters. All entrants from the Classic and Hybrid rounds are also judged on the design and flair of their hats. The most stylish hat will win an additional prize!
Why Your Support Matters:
This competition is more than just a contest—it’s an educational journey that teaches contestants about RF attenuation, measurement techniques, material properties, and the importance of innovative thinking. Funds raised will be used to purchase:
Prizes:
- Custom T-shirts
- Faraday bags
- HackRF devices
Supplies:
- High-quality tin/aluminum foil
- Durable tape
- A mannequin bust for testing
- Additional materials to make the event run smoothly
How the Funds Will Be Used:
Your generous donations will directly cover the cost of materials and prizes, ensuring that every participant has access to quality resources and that the competition is run professionally. By contributing, you are investing in a platform that inspires learning, sparks innovation, and nurtures a community passionate about the science of RF and creative problem-solving. Any excess funds will be applied to increasing the prizes.
Join Us:
Be a part of this exciting adventure! Whether you’re a tech enthusiast, a supporter of STEM education, or simply love a good creative challenge, your contribution makes a difference. Help us bring together brilliant minds at Cyphercon 2025 for a day of fun, learning, and innovative competition.
Sponsorships:
Please let us know if you'd like to make a donation on behalf of an organization and have your logo added to the shirts and other materials.
Donate Now to support the Tinfoil Hat Competition and help us unlock a world of creative possibilities in RF science. Every dollar counts!
Thank you for your support!
Organizer

Mark Milhouse
Organizer
Chicago, IL