Talks·46 min
Andy Lewis
Walks through the 3CX supply chain compromise and the controls that could have caught the trojanized update.
DEF CON 34 talks are here: 354 talks, summarized and searchable.
Browse DEF CON 34Austin, TX, USA · October 2023 · 43 talks
Talks from LASCON 2023.
1–24 of 43 talks
Talks·46 min
Andy Lewis
Walks through the 3CX supply chain compromise and the controls that could have caught the trojanized update.
Talks·52 min
Karen Lu
Presents an enhanced risk formula that folds CVSS factors into ISO 27005-based assessment without double-counting.
Talks·48 min
Anton Aleksandrov
Traces how the Enigma machine's rotors, reflector and plugboard worked, then rebuilds it with serverless functions.
Talks·45 min
Robert Hurlbut
Explains how threat modeling can fit into agile and DevOps workflows through incremental, story-based and code-driven approaches.
Talks·50 min
Sean Poris
Shows how Yahoo's bug bounty program secured lasting funding by proving its business value to internal stakeholders.
Talks·51 min
Jason Kent
Shows how counting API endpoint traffic reveals credential stuffing and bot attacks, with analytics to spot them.
Talks·45 min
Theresa Lanowitz
Presents survey findings on edge computing use cases, endpoints, and attack concerns across seven industry verticals.
Talks·48 min
Dave Ferguson
Shows how static behavior analysis and release diffs can flag malware hidden in software builds before customers receive it.
Talks·42 min
Nick Leghorn
Shows how to build a risk-based vulnerability management program that a business can actually sustain.
Talks·43 min
Chris McGranahan
Explains how pandemic-driven remote work strained security architecture and which controls help modernize it.
Talks·58 min
Bertold Kolics
Walks Go developers through hardening HTTP APIs with recovery handlers, rate limiting, fuzzing and JSON Schema validation.
Talks·37 min
Petr Sidopulos
Shows how a security team grew expert-level skills in-house by giving staff protected time to automate routine work.
Talks·38 min
Baruch Mettler
Shows how scripts and APIs can speed up a breach investigation, from leaked credentials to email, cloud logs and EDR indicators.
Talks·59 min
Jim Manico
Surveys XSS and client-side defenses for ReactJS apps, plus API, token and access control risks developers face.
Talks·52 min
Oleg Gryb
Looks back at a decade of API security automation and sets out five pillars for building a lasting program.
Talks·45 min
Viswanath S Chirravuri
Maps security activities across each DevOps phase and shows how maturity models can measure and guide DevSecOps adoption.
Talks·47 min
Alan Proctor · Josh Sokol
Shows how a small company mapped its controls with the Secure Controls Framework and open-source tools toward ISO 27001 certification.
Talks·53 min
Garrett Gross
Explains how unmanaged SaaS sprawl creates security risk and outlines ways to discover and govern shadow IT.
Talks·24 min
Keith Thomas
Shows how OWASP ZAP can move web vulnerability testing earlier into the development and CI/CD pipeline.
Talks·35 min
Mike McCabe
Shows how Terraform pipelines can be abused to run code, leak credentials and escalate cloud privileges, plus defenses.
Talks·51 min
Marcus Carey
Surveys how AI and large language models can help or harm security, with live chatbot demos built on open tools.
Talks·1 hr 1 min
Abraham Aranguren
Walks through a security and privacy audit of Hong Kong's LeaveHomeSafe contact tracing app and its serious flaws.