Track 1·21 min
Chad Butler
Traces a real tech-support scam that drained a retired couple's savings and shows how a trusted-contact habit can stop it.
DEF CON 34 talks are here: 354 talks, summarized and searchable.
Browse DEF CON 34February 2025 · Mesa, AZ, USA
3 sessions · 30 talks
1–24 of 30 talks
Track 1·21 min
Chad Butler
Traces a real tech-support scam that drained a retired couple's savings and shows how a trusted-contact habit can stop it.
Track 1·40 min
Dylan Hudson
Explains how a penetration tester moves into full-scope red teaming, covering OPSEC, C2 choices, and reporting to blue teams.
Track 1·48 min
Henry Danielson · Bruce DeBruhl
Introduces a scenario-generation framework for space cyberattacks and walks through examples beyond jamming and spoofing.
Track 1·55 min
Alethe Denis
Shows how red teams build deep-fake voice and video pretexts and scope realistic social-engineering tests around them.
Track 1·23 min
Ben Webb
Explains why raw CVE scanner output misleads, then lays out a rescoring process and metrics that focus effort on real risk.
Track 1·44 min
Justin Bollinger
Walks through CVE-2024-49019, where AD CS application policies in a signing request override template EKU limits.
Track 1·49 min
Mike Manrod · Ezra Woods
Shows how AutoHotkey scripts slip past EDR tools and how defenders can detect and block them.
Track 1·45 min
Jonathan Fischer · Matthew Richard
Presents an open-source USB keyboard implant that logs keystrokes and relays data over a covert RF mesh for command and control.
Track 1·33 min
Shelby Grossman
Shows how generative AI is changing influence operations, harassment and child-safety abuse, using takedown and threat-report data.
Track 1·54 min
Jacob Wellnitz · Kelsey O'Connell · Sam Mayers
Shows how an incident response team, MDR analysts and a threat intel lab share data to contain ransomware faster.
Track 1·50 min
K Singh
Shows incident responders how to manage clients, teammates and scope using triage tactics borrowed from emergency medicine.
Track 1·30 min
Yael Grauer · David Huerta
Two reporters fact-check the most misleading security headlines of the year and show how journalists and researchers can do better.
Track 2·46 min
Amrita
Surveys detection methods for AI-generated text and inference-time steering techniques that reduce harmful LLM outputs.
Track 2·52 min
Kat Reid · Lester Godsey
Shows how communications and security teams can track social media threats and respond to false narratives during a crisis.
Track 2·49 min
James McQuiggan
Explains how deepfakes are built, the fraud cases they power, and the human checks that help catch them.
Track 2·1 hr
Christian Taillon
Explains how self-hosted open-weight LLMs can support SOC triage, threat intel and document Q&A without sending data to third parties.
Track 2·49 min
Thomas Wilhelm
Walks through real-world attacks on AI systems, from road stickers fooling cars to poisoned training data and model extraction.
Track 2·56 min
Derek Melber
Shows how common Active Directory misconfigurations enable domain takeover and how to audit and fix them with PowerShell.
Track 2·21 min
Monica Kay Royal
Shows how machine learning models can leak training data and which anonymization and privacy techniques reduce that risk.
Track 2·44 min
Alex Trudeau
Shows how to bypass iOS certificate pinning by reversing a training app in Ghidra and hooking it with Objection.
Track 2·46 min
Gopi Raam Morti · Aruneesh
Ranks ten surprising AI system attacks across organizations, consumers and critical infrastructure, paired with mitigations.
Track 2·25 min
Taaha Sayyed
Recounts how an accidental kiosk exploit at a university broadcast a Rick Astley video across campuses and what followed.
Track 3·44 min
Louis
Shows how JWT algorithm confusion lets attackers forge tokens, and how libraries can block it in code.
Track 3·47 min
Drew “Hoodoer” Gilbert
Demonstrates turning an XSS foothold into a JavaScript C2 platform that captures credentials and replays user actions.