Dirty Dancing - Untrustworthy SLSA Build Provenance - John Kjell, ControlPlane

Presenters John Kjell Source OpenSource SecurityCon NA 2025 Building Trust: Beyond Basic Provenance in Your Software Supply Chain 🚀 In today’s interconnected world, the security of our software supply chain is paramount. We rely on a complex web of dependencies, tools, and build processes, and a single weak link can have devastating consequences. This is why understanding and strengthening build provenance verification is no longer a nice-to-have, but an absolute necessity. We recently had the privilege of diving deep into this critical area with John Shell, a seasoned consultant at Control Plane and an active open-source maintainer, as he shed light on the nuances of the Supply-chain Levels for Software Artifacts (Salsa) framework and, more importantly, how to go beyond its standard attestations. ...

November 24, 2025 · 5 min

Open Source SecurityCon | Closing Remarks - John Kjell & Marina Moore, Program Committee Co-Chairs

Presenters John Kjell Marina Moore Source OpenSource SecurityCon NA 2025 Open Source Security Con: A Day of Learning, Collaboration, and Celebration! 🥳 What an incredible day we’ve had at Open Source Security Con! From deep dives into complex security challenges to fostering a more secure open-source ecosystem, it’s been a whirlwind of knowledge, innovation, and community spirit. As the day winds down, let’s take a moment to reflect on what made this event so special and what lies ahead. ...

November 24, 2025 · 2 min