Writing

I write about what I break and what I build: security research and bug bounty write-ups, software-defined radio and ham radio experiments, embedded hardware, and EV/automotive security.

7 min read

I Reverse Engineered My Car Key With a $25 Dongle

Reverse engineering a car key fob with a $25 RTL-SDR dongle — signal capture, protocol decoding, and KeeLoq rolling code analysis.

3 min read

Understanding GoLLVM

Basic Introduction gollvm.