Our .onion services and relays are back. A short detour changing some performance options, rebuilding world, updating packages, but all is good and updated to latest tor. #DefCon #Tor

Filed under: the con belongs to everyone. #defcon
đ˘ DEF CON Training is now accepting course submissions for 2027!
Submit today to teach alongside the #DEFCON community around the world!
For details, see application. The deadline is Nov. 13, 2026.
Apply today đ: forms.cloud.microsoft/r/z2f4igJPuu
Questions? [email protected]
#defconmovienight Spooky season entry #2 is 'Them' from 1954. It's quite possibly the best ant-based monster movie in cinema history.
Join us Saturday 8pm PDT in the movie-night-text channel of the discord (discord.gg/defcon). We'll be nervously guarding our picnic goodies.
#defconmovienight Spooky season entry #2 is 'Them' from 1954. It's quite possibly the best ant-based monster movie in cinema history.
Join us Saturday 8pm PDT in the movie-night-text channel of the discord (discord.gg/defcon). We'll be nervously guarding our picnic goodies.
#defconmovienight kicks off the Spooky season this Saturday 8pm PDT with âThe Innocentsâ from 1961. Itâs based on âThe Turn of the Screwâ and stars Deborah Kerr. Join us in the movie-night-text channel of the discord (discord.gg/defcon) for an eerie good time.
@GhostOnTheHalfShell At #DEFCON there is a whole village dedicated to social engineering skills. https://se.community/
đ¤ Shoutout to our incredible BIC volunteers who had the opportunity to support #MCPA #HammerCon 2026 and hang out with Dark Tangent! Our community continues to show up, contribute & lend a hand throughout the community!
Discover the latest in anti-surveillance tech showcased at Defcon! From innovative gadgets to cutting-edge software, see how these tools empower users to protect their privacy. Stay informed and safeguard your digital life! #Defcon #PrivacyTech #Cybersecurity
The convention floor goes quiet for 313 more days but the Anti Goon Liberation Front does not sleep in the off-season. We are sharpening stickers. We are memorizing radio frequencies. We will retake the West Hall. #defcon #defconliberation #defcon35
All systems are go for DEF CON Singapore 2!
Weâre excited to announce our return to Singapore 4-6 March, 2027.
Weâll be opening online registration soon.
Please save the date and follow us here and at defcon.social for all the latest news.
See you soon.
I think I messed up my #Mastodon #socialmedia setupâI went with the default server. :-/
Should I have chosen #defcon #social instead? Or another #tech server?
How do you manage accounts across MULTIPLE Fed/servers? Thanks.
I do not COMPREHEND everyone is going #DefCon #HairOnFire about the #WHPR
THEY NEVER ASKED QUESTIONS & WATCHED THEM LIE TO THEIR FACES
This is mere a chance for #Press TO TALK ABOUT THEMSELVES, not engage in #Global #impact #Journalism.
Since the start of this year's #defcon I wandered how all of that wifi security was working. A certificate to download, a reg procedure.
If it has a name and it's a standard or a collection of strategies, it might be important to learn something about it đŚ
How Hackers Target Satellites Through Ground Control Systems
At DEF CON, the authors (Andrzej Olchawa and Milenko Starcik) of The Spacecraft Hackers Handbook.
Watch this video on YouTube: youtu.be/v0wB8Zal_HQ
I enjoyed hearing this guy's thoughts. Bruce Schneier @ Defcon on hacking AI:
https://youtu.be/eEBv0STiYhI
#Defcon #AI
A goon told me to make a hole. I told him the hole was already there; he just liked standing in it. 321 days until we fill it ourselves. #defcon #defconliberation
Youâve heard of prompt injection. See an AI misidentify a rifle, how one malicious instruction can spread across five agents, and how poisoned memory can influence future actions.
Watch the video on YouTube: youtu.be/l8ikHr_gLAQ