I'm Petr Ziegner — a penetration tester, programmer, mechanic, radio amateur, and cyborg. I explore the intersection of security, technology, and human augmentation to build a safer and more capable future.
I'm a security professional and lifelong hacker at heart. By day I test systems and break things so they can be made stronger. I write code, tinker with hardware, and build tools that solve real problems. Outside the console, you'll find me in the workshop, on the radio, or nerding out over emerging tech and human augmentation.
My personal experience with everyday life using RFID and NFC implants, benefits, lessons, and surprises.
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A practical overview of implant technology, use cases, tools, and how I integrate them into my daily workflow.
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Thoughts on the security implications of implants and how we can protect both our data and our future selves.
Read more →A social media profile and community presence for sharing car content, builds, and automotive passion.
Embedded builds, automation tools, hardware experiments, and practical microcontroller projects.
Software listening, PMR contests, hunting radiosondes, and 433.92 MHz signal exploration and hacking.