Secure boot is a feature that is designed to ensure the integrity and security of a device's boot process. It involves the use of digital signatures and public key infrastructure…

Although "Digital signing" and "Encryption" are often used together to provide both confidentiality and authenticity for a message or data but they very distinct concepts in the field of cryptography.

Interrupt in Embedded world are an pause to main code processing and processing of high priority code (i.e. ISR). Once the code of ISR is processed then resume of main…

UEFI is implemented as a firmware program that is stored in a chip on the motherboard of a computer. It is responsible for initializing the hardware components of the system…

Operating mode is a term used to describe the state of a microcontroller and the resources and instructions that are available to it

ARM TrustZone is an embedded security feature that is built into ARM-based microprocessors. It provides a secure environment for sensitive operations.

n Linux, a process is an instance of a program that is being executed. Each process has its own memory space and is independent of other processes. This means that…

Stack plays very important role in embedded systems. If stack is growing beyond it configured size then it might be corrupting others data.

When we learn C/C++ then it is told that the code starts from main(). But does the microcontroller start from main() or does it have something to do before main()…

A named pipe, also known as a FIFO (first-in, first-out) in Linux, is a type of inter-process communication (IPC) mechanism that allows processes to communicate with each other by exchanging…