Microchip release first Arm Cortex-M23 based chip bringing new levels of security for constrained IoT devices

Kobus Marneweck

Imagine a future of one trillion connected devices around the globe – in our cars, homes, hospitals, workplaces, streets. Well, everywhere. How do we ensure that even the most tiny, low-power devices authenticate users, ensure personal information is…

A few intricacies of writing Armv8-M Secure code

Sanne

Arm TrustZone brings lightweight compartmentalisation to the M-Profile with Armv8-M security extensions. Compartmentalisation is a technique that separates code from important data or permissions, improving security by limiting the capabilities of risky…

Cortex-M23 and Cortex-M33 - Security foundation for billions of devices

Thomas Ensergueix

October 19, 2004 was a date like any other, and will probably not mean much to most people. However, if you are part of the Embedded community, that precise date was transformational for the microcontroller (MCU) industry. It was the day that ARM announced…