Mahavir Jain
Software Bill of Materials
·6 mins
Esp32
ESP-IDF
Security
IoT
Tools
Overview # The “software bill of materials” (SBOM) has emerged as a key building block in software security and software supply chain risk management.
Secure Signing Using External HSM
·4 mins
Esp32
Security
IoT
Esptool
Overview # ESP32 series of chips supports secure boot scheme to allow only trusted firmware to execute from its flash storage.
OTA Updates Framework
·11 mins
Esp32
ESP-IDF
IoT
Firmware
Embedded Systems
In this post we will discuss the design and internal workings of Over-The-Air (OTA) Updates framework in ESP-IDF.
ESP32 Memory Analysis — Case Study
·11 mins
Esp32
ESP-IDF
IoT
Embedded Systems
Memory Optimization
Memory has significant impact on silicon cost as well as die size, hence from hardware perspective having optimal size is important and from software perspective being able to utilise it to fullest is crucial.
ESP32 OTA Updates — Amazon FreeRTOS
·3 mins
AWS
Esp32
IoT
Framework
ESP32 now supports secure Over-the-Air firmware updates with Amazon FreeRTOS. This enables users of ESP32 with Amazon FreeRTOS to:
Amazon FreeRTOS — ESP32 Support
·3 mins
Esp32
IoT
Embedded Systems
Microcontrollers
Framework
Preface # Amazon FreeRTOS is the latest offering (after acquisition of FreeRTOS) from Amazon that tries to simplify cloud connectivity with Amazon services (e.