Tag: raspberry pi

OP-TEE: Part 4 – Writing Your First Trusted Application

This is part 4 in a series about OP-TEE, the trusted part of a secure linux implementation. In this part, we see how to write and build our first trusted application based on a simple example.

OP-TEE: Part 3 – Setting up OP-TEE on QEMU & Raspberry Pi 3

This is the part 3 in the series of posts about OP-TEE. In this post, we talk about how to set up and test OP-TEE on two very popularly used platforms - QEMU and Raspberry Pi 3.

OP-TEE: Part 2 – Understanding the OP-TEE Components

This is the part 2 in the series of posts about OP-TEE. In this post, we talk about the various components of the OP-TEE project, what their roles are and finally touch up on Global Platform.

A Beginner’s Guide To Using gpsd (GPS Devices) In Linux

An increasing number of modern-day geolocation systems are based on linux. A framework called gpsd enables a simple mechanism to get geo-location data from location sensors. Check out this post that talks about using gpsd.

Raspberry Pi + ATECC608: Part 2 – About PKCS#11 and Testing Mutual TLS Authentication

Looking for a great introduction to the PKCS#11 standard? Look no further! This post talks about PKCS#11, Cryptoki and demonstrates practically how to use PKCS#11 tokens to achieve mutual TLS authentication.

Raspberry Pi + ATECC608: Part 1 – Overcoming Modern IoT Security Challenges

Embedded systems are tough. Implementing security the right way is even tougher for such systems. Let us look at how a hardware security chip can help address the challenges in connected IoT nodes.

Yocto: Part 9 – Customising images by adding your recipes

In the last four posts, we have talked about creating a new Yocto layer, and creating custom recipes. Let us bring all of that together by building our first custom image! Read on...

Yocto: Part 8 – Writing recipes that fetch from a Git repository

In the previous posts, we learnt about Yocto and also wrote recipes to deal with tarballs. In this post, we talk about using source code located in a git repository. Read on!

Yocto: Part 7 – Writing recipes for tarballs (local and remote)

In the last post, we talked about writing a basic bitbake recipe. Often in the real world, we use tarballs for storing their source tree. Read on to know how to write bitbake recipes that use tarballs!