Last time we looked at using the SWD interface of an STM32 ARM chip. This isn’t the only way we can interact with this device though. It also contains a serial interface on the bootloader tha…| Cybergibbons
You don’t pay any road tax! Yes, we know you are using the term “road tax” to mean VED (Vehicle Excise Duty). It’s not a road tax though – it’s a tax on your veh…| Cybergibbons
What3Words is a widely promoted system that is used for sharing a location using just three words. For example, ///wedge.drill.mess is located in Hyde Park.The globe is divided into 3m squares, eac…| Cybergibbons
There are an awful lot of people saying that fixing the issues with What3Words is “simple”: just remove the plurals! Get people to read it out twice! Spell the words! This shows that pe…| Cybergibbons
The issue described in the previous blog about Nurserycam has been present for a number of years. This post collates the previous times that it was disclosed to Nurserycam that I know of. If you al…| Cybergibbons
This blog post is intended for a less technical audience – specifically parents and nurseries using the NurseryCam system. NurseryCam is a camera system that is installed in nurseries, allowi…| Cybergibbons
I am not disclosing these issues lightly. They impact real people: children and parents. I am not following the disclosure policy I follow normally as part of professional work due to the severity.…| Cybergibbons
Just a quick post about the different rules for flying drones around London. Remember, always check for no-fly zones, airports, and obey all other rules. These rules largely concern parks and other…| Cybergibbons
STMicroelectronics STM32 processors are some of the most common ARM microcontrollers we see in IoT devices. We often want to read the firmware from these so we can examine it and find any vulnerabi…| Cybergibbons
What3Words is a widely promoted system that is used for sharing a location using just three words. For example, ///wedge.drill.mess is located in Hyde Park.The globe is divided into 3m squares, eac…| Cybergibbons