Your #DFIU category today is OG HACKER SHIRTS
This Ron Rivest 1987 cipher, illegal to export from the US (mathematical munitions), fit on 3 lines of Perl and adorned t-shirts as a form of civil disobedience before becoming the WEP protocol's greatest weakness
@HackerJeopardy #DFIU #AJITPAI I HAVEN’T FORGOTTEN YOU
Who's ready for #HackerJeopardy? #DFIU #DEFCON33
🏆 CHAMPIONSHIP REGISTRATION OPEN 🏆
🥊 Aug 8-9, 2025 | 8PM PDT 💀
Think your squad can claim the championship belt live
@defcon?
Hey #shmoocon does anyone know if @lintile is permitting 5 person teams for #ShmooFAQ #DFIU
The schedule for Saturday night for shmoocon on the website is a 404. https://www.shmoocon.org/saturday-night-2/
You know you want this belt, @ShmooCon
Come to #ShmooFAQ for a chance to hoist it as ultimate #DFIU champion forever
Attention @ShmooCon, you are hereby registered for #ShmooFAQ, the Final Exam! Please report Saturday night at 9pm, with a team of up to 5 people.
Don’t forget your #2 pencils, as all answers will be graded live by optical reader, the Mog-tron 9000.
Don’t be late, and #DFIU
Hey #DFIU fam, please take a moment and help us out for #HackerFamilyFeud at @hackfest
My daily mantra on the way to the office. #DFIU
Look for this and more while at
@GrrCON! #stickercon #grrcoin #linecon #dfiu #rubberchickencon #hamburgerkeyboard
IT'S HAPPENED, DAVE.
@defcon HAS BEGUN.
WE'VE SELECTED TEAMS FOR @HackerJeopardy.
CONFIRMATIONS HAVE BEEN SENT AS YOU REQUESTED.
INTERESTING THAT WE WILL BE SELECTING THE FINAL TEAM LIVE AT THE SHOW.
STILL WANT TO PLAY? #DFIU
FRIDAY AND SATURDAY 8PM.
WE WILL HAVE CAPACITY.
ATTENTION @defcon @HackerJeopardy wcontestant hopefuls: start planning your team audition video submissions. Follow this space for the link to sign up.
9 teams, 2 nights, 1 champion.
It’s the 30th anniversary.
