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Month: November 2024

Hacking your not-so-smart doorbell – Home Assistant and Gemini AI

At DEFCON32, my colleague Andra Lezza and I presented a talk on building and securing LLM applications – particularly chatbots – drawing from our work at Sage. One of the highlights of our talk was a practical proof of concept: a smart home setup using Home-Assistant.io, which we showcased to demonstrate safety implications and security considerations of AI-integrated applications. In…

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AppSec Team Topologies Explained: Structure in Matrix Organisations

In a world where security needs to move as fast as software delivery, how we structure our AppSec (Application Security) teams is more critical than ever. The right team topology can make the difference between a well-secured application and a bottlenecked security process. Before looking in detail into these structures, let’s break down some essential team types that shape how…

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