I’ve always been interested in RF technologies, and Software Defined Radio (SDR) is no exception to that rule. At the end of last year, I had a chance to share this curiosity in an introductory SDR talk covering GQRX, rtl_433, and the GNU Radio Companion (GRC). …

For those who follow closely, you may have noticed I maintained a classically neglected blog at kknowl.es for the past year or so. The blog leveraged Github Pages and Jekyll. It was a fun setup and a great experiment, but added time to the process of getting a post up. I’ve decided to shake things up a bit: kknowl.es will now be a simple landing page & work archive. Blogging on security (& related interests) will move to Medium.