GNU Radio Primer
Ray Felch // Disclaimer: Be sure to use a faraday bag or cage before transmitting any data so you don’t accidentally break any laws by illegally transmitting on regulated frequencies. […]
Hardware Hacking
GSM Traffic and Encryption: A5/1 Stream Cipher
Ray Felch // Disclaimer: Be sure to use a faraday bag or cage before transmitting cellular data so you don’t accidentally break any laws by illegally transmitting on regulated frequencies. Additionally, […]
Intro to Software Defined Radio and GSM/LTE
Ray Felch // Disclaimer: Be sure to use a faraday bag or cage before transmitting cellular data so you don’t accidentally break any laws by illegally transmitting on regulated frequencies. […]
How to Hack Hardware using UART
Raymond Felch // Preface: I began my exploration of reverse-engineering firmware a few weeks back (see “JTAG – Micro-Controller Debugging“), and although I made considerable progress finding and identifying the […]
JTAG – Micro-Controller Debugging
Raymond Felch // Being an embedded firmware engineer for most of my career, I quickly became fascinated when I learned about reverse engineering firmware using JTAG. I decided to […]