Cybersecurity

Post‑Quantum Security: How Lattice Cryptography Keeps Data Safe

Post‑Quantum Security: How Lattice Cryptography Keeps Data Safe

This video explains the imminent threat quantum computers pose to current cryptographic standards like RSA. It introduces lattice-based cryptography as a leading quantum-safe solution, using analogies to demystify how high-dimensional spaces and 'noise' create math problems that are intractable even for quantum machines. The summary provides a clear action plan for organizations, emphasizing the need for 'crypto-agility' and the urgency driven by the 'Harvest Now, Decrypt Later' attack strategy.

Breaking & Securing OAuth 2.0 in Frontends • Philippe De Ryck • YOW! 2025

Breaking & Securing OAuth 2.0 in Frontends • Philippe De Ryck • YOW! 2025

This talk by Philippe De Ryck explains why common OAuth 2.0 patterns in Single Page Applications (SPAs) are fundamentally insecure against Cross-Site Scripting (XSS) attacks. He demonstrates how defenses like refresh token rotation can be bypassed and introduces the Backend-for-Frontend (BFF) pattern as the secure, recommended solution.

Exploits of public-facing apps are surging. Why?

Exploits of public-facing apps are surging. Why?

A deep dive into the 2026 IBM X-Force Threat Intelligence Index, exploring the shift to exploiting public-facing applications, the rise of AI agent-related threats, critical AI infrastructure flaws, and the need for a more human-centric approach to threat intelligence.

Time to become a hacker // Matt Sharp

Time to become a hacker // Matt Sharp

In this talk, Matt Sharp explains that while 2025 is the year of AI agents, it's also the year of cybercrime. The rush to create frictionless, user-friendly agents has led to a neglect of fundamental security principles, creating a perfect environment for hackers who are now using these same powerful AI tools to innovate and scale their attacks.

Protecting Healthcare Data w/ AI Cybersecurity | Siyethaba Nxumalo | Founder & COO | CipherGenix |4K

Protecting Healthcare Data w/ AI Cybersecurity | Siyethaba Nxumalo | Founder & COO | CipherGenix |4K

Siyethaba Nxumalo, the 22-year-old founder of CipherGenix, outlines the critical need for AI-specific cybersecurity in healthcare, where compromised models directly impact patient lives. He details his journey of building a global startup from South Africa, emphasizing a customer-first approach, a multi-layered security architecture to combat threats like data poisoning and model theft, and the non-negotiable role of ethical, explainable AI in building trust and ensuring patient safety.

You Asked About AI: Agents, Hacking & LLMs

You Asked About AI: Agents, Hacking & LLMs

An exploration of the evolving AI landscape, covering the paradigm shift in cybersecurity due to AI agents, the practicalities of running local LLMs with tools like Ollama and vLLM, and the emerging stack for agent-to-agent communication.