Join the #defconmovienight faithful this Saturday at 8pm PDT for 1947’s ‘Nightmare Alley’. Tyrone Power and Joan Blondell in the twilight world of carnival barkers and ‘mentalists’. We’ll be in the movie-night-text channel of the DC discord (Discord.gg/defcon)
CALL FOR PAPERS CLOSES IN 2 DAYS!
CFP for Adversary Village at @defcon 34 will be closed on 31st May 2026.
Hurry up and Submit your research here: https://adversaryvillage.org/call-for-papers/
We are looking for Talks, Workshops, Tool Demos, and Hands-on Activities focused strictly on adversary simulation, threat emulation, offensive tradecraft, threat-informed defense, offensive cyber security, state-sponsored threat actors, purple teaming, and real-world attacker techniques. Vendor-neutral, technical, and practical content only.
#DEFCON34 #AdversaryVillage
#OffensiveCyberSecurity #AdversarySimulation #PurpleTeam #ThreatActors #Breaches #DEFCON
Sophia NLU Voice Assistant - Last call for beta testers
Sophia is an on device Rust based natural language understanding engine, a conversation agent that offers the fluidity of a LLM without the compute. Requires only 180MB or RAM, handles multiple intents, contains 11 personalities, does not connect to the internet and never calls home.
The built in Assist is rather rigid, local LLMs don't work well unless you have a large GPU and model, and nobody wants to send their messages over the wire to big tech.
Detailss, demo and your free copy at: https://nlu.to/ha/
Large contextual awareness upgrade released: https://nlu.to/r/ha_v10100
I'm literally going to close out beta testing in about 36 hours, so thought I'd be nice and offer to the community one last time. If you want a free copy, fill out that beta tester form, it's yours for life including upgrades, you'll never be asked for a dollar, and Sophia doesn't connect to the internet. If you'd like to support my work by waiting until beta testing is over, that would be wonderful
#HomeAssistant #SelfHosted #Privacy #RustLang #NLU #VoiceAssistant #OpenSource #LocalAI #NoBigTech #Defcon #DataPrivacy
Tune in at 8 PT / 11 ET for Nerd Show tonight!
Streaming live on DEF CON Radio by @somafm
DEF CON Training Alert:
Don’t miss your chance to save on our hands-on cybersecurity courses. Early bird pricing is available until May 31!
Is there a training you’ve been eyeing?
Browse classes and secure your spot at training.defcon.org
part 2 based on the burnout

Logo Drop:
DEF CON 34 has a logo. You’ll be seeing it a lot in the coming weeks, as the announcement rate cranks up and the conference nears its final form. Just a few months to go, friends.
Can’t hardly wait.