These are public posts tagged with #defcon. You can interact with them if you have an account anywhere in the fediverse.
Just dropping this here. If you are an artist and want to fill one of your own out you have ONE MORE DAY. If you are a producer, you have ONE MORE MONTH. https://defconmusic.org/def-con-33-call-for-music-tracks/
#defcon #hackers #hackersummercamp #infosec @dcparrot @defcon
@jwgoerlich I think it was the wall-to-wall bodies when #DEFCON was at the Rio that disabused me of the community being "small". It's still under-funded and under-appreciated.
The inaugural #MalwareVillage at @defcon is proud to announce the opening of its call for talks/papers. Got an interesting investigation you want to share? Submit a proposal today!
#WorldCyberHealth #WCH #MV #DEFCON33 #DEFCON #Villages #CFP #CFPtime
More #defcon33 open call action from the fine folks at the @cryptovillage!
The Crypto & Privacy Village Call for Papers (CFP) is looking for top-notch presentations, discussions, panels, workshops, show & tell, and other creative online content! #defcon
Miss Jackalope replay! 03.29.25 Caturday DNB Vinyl drum and bass mix session!
https://www.youtube.com/watch?v=qCmD_yygCh0
We had never run “tootctl accounts prune” since #DEFCON.social came on-line, and it has pruned 110,880 accounts out of our database and storage.
“Prune remote accounts that never interacted with local users”
Posting images should be happy again. We continue to free up space by removing remote headers and pruning remote profiles older than 2 years old.
Meanwhile the first new 60TB disk will be synchronizing with the older 30TB. Once that is complete we will start the process again with the second disk and get both MinIO servers up to 60TB. #DEFCON.social
Here is a new Brand Story!
Guest: John Stigerwalt & Gregory Hatcher
Episode Title: No Manuals, No Shortcuts: Inside the Offensive Security Mindset at White Knight Labs
Marco Ciappelli and Sean Martin, CISSP are back — and this time, they’re chatting with the founders of White Knight Labsfor their first Brand Story with ITSPmagazine!
From learning on the field to building red teams to one of the toughest certification programs — John and Greg aren’t just playing the cybersecurity game. They’re rewriting it.
They don’t believe in cookie-cutter pen tests.
They simulate real ransomware attacks.
They write their own loaders.
And they only resell products they’ve personally tested in the wild.
Passion.
Precision.
Purpose.
Listen or watch now — and meet the team that’s raising the bar for offensive security:
Video Teaser: https://youtu.be/VdGyPFhLAvU
Full Podcast: https://brand-stories-podcast.simplecast.com/episodes/no-manuals-no-shortcuts-inside-the-offensive-security-mindset-at-white-knight-labs-a-white-knight-labs-brand-story-with-co-founders-john-stigerwalt-and-greg-hatcher
Learn more about White Knight Labs on their Brand Page on ITSPmagazine:
https://www.itspmagazine.com/directory/white-knight-labs
Join us in welcoming White Knight Labs to the ITSPmagazine family!
We already have three more conversations scheduled with them — you won’t want to miss what’s coming next.
Be sure to follow White Knight Labs and the Brand Stories with Sean and Marco podcast to stay connected with this exciting journey.
https://brand-stories-podcast.simplecast.com/
#penetrationtesting #redteam #ransomwaresimulation #offensivesecurity #edrbypass #cybersecuritytraining #whiteknightlabs #apt #cybersecurityservices #defcon #ransomware #pentesting #redteam #hacking #securitypartnerships #infosec #infosecurity
Enjoy the videos and music you love, upload original…
www.youtube.comDC33 planning alert - The #defcon room block at the Fontainebleau is sold out. The blocks at the Sahara and Venetian are filling up. To lock down your own deep #defcon33 discounts visit defcon.org for the reg links.
August will be here before you know it. Make sure you plan accordingly.
See you soon!
We are in the midst of getting ready to migrate our MinIO servers to larger disks 30TB -> 60TB to address unexpectedly running critically low on space. The metadata overhead for all the small files consumed almost 1/3 of all our storage space, and is not reflected in Mastodon statistics!
The first step is cleaning preview cards, trimming them back to 1 year, to get us some head room and buy us some time for the migration. It is pegging a CPU core at 100% and should take another 17 hours. It should free up almost 800Gigs.
We will keep everyone up to date as we progress to more storage Nirvana.
#DEFCON.social
Problem identified with our storage server, dashboard show 10TB free but disk is full. We are still investigating courses of action: Media clean up to buy time to install bigger disks, and to understand why the dashboard is so far off telling us about disk use.
#DEFCON.social #MastoAdmin
Attention independent authors! #DEFCON33 is offering a space for book signings in the Vendor area. If you’ve got a book that will appeal to the #DEFCON Community, we encourage you to submit it for consideration.
Get your work (and yourself) in front of a vibrant, engaged community of enthusiastic readers.
The details are all here: https://defcon.org/html/defcon-33/dc-33-cfa.html
Attention all scribes and tale-weavers of the #defcon community - the #defcon33 Short Story Contest is open for business! It takes place entirely online - you can find the details at https://forum.defcon.org/node/252691.
The theme is #accesseverywhere. In addition to literary glory, you can also win free human badges for #dc33.
let's GO.
@embedded @stoneymonster @logicalelegance @flashingjanet I have a notion of trying to do a “wearables” contest at #defcon, and this is EXACTLY the kind of content I’d want to learn more about.
And like the tin foil hat contest, I’d have different categories, like an unlimited format for people working all year on a project, an “at-the-con” challenge time challenge, an “iron chef” style challenge where you have to use a specific material, and so on.
Judging would likely be a scored mix of artistic presentation, creativity, functionality, durability, overall weight, and a few other criteria.
Get ready for groundbreaking discussions, networking and innovation in year 5 of the BIC Village @ DEF CON !
Call for Papers is NOW OPEN!
https://www.blacksincyberconf.com/bic-village
#BlacksInCyber #BlacksInCybersecurity #BICVillage #BICV #DEFCON #DEFCON33
Get ready for groundbreaking discussions, networking and innovation in year 5 of the BIC Village @ DEF CON !
Call for Papers is NOW OPEN!
https://www.blacksincyberconf.com/bic-village
#BlacksInCyber #BlacksInCybersecurity #BICVillage #BICV #DEFCON #DEFCON33
Another friendly reminder from your pals at #defcon
The deadline main #defcon33 Call for Papers, the Call for Workshops and the Call for Demo Labs are almost upon us. Submissions need to be in by May 1.
Waiting for the last minute? It's just about here. Don't let the opportunity pass you by,
Information for all open calls is here: https://defcon.org/html/defcon-33/dc-33-cfi.html
I was interviewed for this article, but I am not a subscriber so I’m not sure how I was quoted.
From Vibe Coding to Vibe Decoding
Using AI to decompile a binary and reverse engineer functions including S-boxes.
#ctf #cybersecurity #defcon2025quals #defcon #ai #VibeCoding #VibeDecoding
Solving CTFs with AI agents
c.movDEFCON 33 CTF Write-Up Series #1: jxl4fun2 (pwn):
https://blog.cykor.kr/2025/04/DEFCON-33-Series-jxl4fun-pwn
DEFCON 33 CTF Write-Up Series #2: tinii (rev):