Diya Soubra

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…
- over 6 years ago
- Arm Community blogs
- Architectures and Processors blog
Getting started with Arm Microcontroller Resources

Joseph Yiu

Chinese Version

1. Overview

For a beginner new to Arm-based microcontrollers, it can sometimes be a little difficult knowing where exactly to start finding all the useful information that will help with a new design. There are many resources available…
- over 6 years ago
- Arm Community blogs
- Architectures and Processors blog
Machine learning in low-power devices brings sound recognition to the smart home market

Thomas Lorenser

The Smart Home market is now at an inflection point. Early devices in the market were connected to the internet but were typically single-function, often lacking connectivity to other devices and with closed APIs, denying the user the ability to design…
- over 6 years ago
- Arm Community blogs
- Architectures and Processors blog
Security Scenarios Addressed by Arm Cortex-M23 and Cortex-M33

Seqlabs_AR1

2016's DDoS attacks on webcams revealed just how vulnerable IoT devices are to remote attacks. The embedded security community and device makers are well aware of these shortcomings but with cost being a primary driver, security implementation often…
- over 6 years ago
- Arm Community blogs
- Internet of Things (IoT) blog
Useful tips to develop secure software on ARMv8-M

Diya Soubra

Arm TrustZone technology is a system-wide approach to security for system-on-chip (SoC) designs. It is hardware-based security built into the heart of CPUs and systems and used by semiconductor chip designers who want to provide security to devices, such…
- over 6 years ago
- Arm Community blogs
- Architectures and Processors blog
Using TrustZone on Cortex-M23 and Cortex-M33

Michelle Page-Croft

ARM recently announced the first two processors using the ARMv8-M architecture, ARM Cortex-M23 and Cortex-M33. ARM TrustZone for ARMv8-M adds security features to these cores that allow applications and services to operate securely while safeguarding…
- over 6 years ago
- Arm Community blogs
- Architectures and Processors blog