Secure Boot & Security Firmware Guide

Firmware Features

Hardware-rooted security mechanisms ensuring only authenticated firmware runs on the device. Essential for protecting against unauthorized code execution and tampering.

Key Topics

Chain of trust
Hardware root of trust
Image signing (ECDSA/RSA)
Secure key storage
ARM TrustZone
CryptoCell integration

Supported Hardware

nRF52840

Advanced multiprotocol SoC with 1MB Flash, 256KB RAM, and USB support. The go-to chip for Bluetooth 5.4, Thread, Zigbee, and 802.15.4 applications.

View platform

nRF5340

Dual-core Bluetooth 5.4 SoC with dedicated application and network processors. 1MB Flash + 512KB RAM on the application core, with hardware security via ARM TrustZone.

View platform

nRF9160

Cellular IoT SiP with integrated LTE-M/NB-IoT modem and GPS. Perfect for asset tracking, remote monitoring, and any application requiring wide-area connectivity.

View platform

STM32H7

Highest-performance STM32 series with ARM Cortex-M7 running at 480 MHz. Ideal for graphics, AI inference, and complex signal processing at the edge.

View platform

STM32L4

Ultra-low-power ARM Cortex-M4 series optimized for battery-operated applications. Features multiple low-power modes and efficient wake-up capabilities.

View platform

More Firmware Features

OTA Firmware Updates

Over-the-air firmware update mechanisms for deployed IoT devices. Critical for security patches, feature updates, and regulatory compliance in the field.

Learn more

Power Management & Optimization

Techniques and strategies for minimizing power consumption in battery-powered embedded devices, from sleep modes to radio duty cycling.

Learn more

Frequently Asked Questions

AI-Powered

Start building with Secure Boot & Security

Generate firmware documentation and code scaffolds optimized for Secure Boot & Security development on your chosen hardware platform.

Start Free ProjectView Pricing