Reverse-Engineering on Jeff Mixon | jeffmixon.comhttps://www.jeffmixon.com/tags/reverse-engineering/Recent content in Reverse-Engineering on Jeff Mixon | jeffmixon.comHugoen-usMon, 22 Jun 2026 16:04:57 -0700Reverse-engineering Security+ garage-door rolling codeshttps://www.jeffmixon.com/post/garage-door-rolling-codes-reversed/Thu, 14 Sep 2023 00:00:00 -0700https://www.jeffmixon.com/post/garage-door-rolling-codes-reversed/A weekend that turned into a project: a clean-room software reimplementation of the Security+ and Security+ 2.0 garage-door rolling-code systems, framed as an RF reverse-engineering exercise.Default-key generators: reverse engineering the WPA shortcuthttps://www.jeffmixon.com/post/wpa-default-key-reverse-engineering/Mon, 08 Nov 2021 00:00:00 -0800https://www.jeffmixon.com/post/wpa-default-key-reverse-engineering/Why the WPA passphrase printed on the bottom of so many ISP-supplied routers isn’t actually random — a pattern, an abstract methodology, and why this kind of research matters for the defender side.