A pull request (PR) is a request submitted to a GitHub repository to merge code into that project. The PR allows requested reviewers to view and discuss the proposed code. Once the PR passes all…

Recently Elon Musk and Bill Gates have mentioned the potential threats in the use of AI (read about it here). However a more likely event…

Learn how Istio helps address microservices challenges, in this talk from All Things Open 2018.

Source versioning is a core activity in software development. It is also a foundation of devsecops automation. With technologies such as…

Let's Encrypt are amazing and regular readers will know I'm a huge fan of theirs, having covered them numerous times on my blog. They issue more certificates and cover more domains than any other CA out there, all for free. Whilst all of these are amazing…

A guide to the SSH config file: host patterns, options, and examples for faster SSH.

Create cloud functions and endpoints with ease using Google Cloud's Cloud Functions and Source Repositories.

I've written quite a few blogs on how to get started with Let's Encrypt and
covered both RSA and ECDSA certificates. In this blog I'm going to look at how
we revoke them.


Let's Encrypt
If you haven't come across Let's Encrypt [https://letsencrypt.org/]…

One technique to drive change is to map out the incident process. The goal is to identify what steps are essential and get consensus for a new closed-loop process that is measured and managed to deliver better results.

Docker is an invaluable tool that makes things like setting up your local development environment, continuous integration, and deployment a breeze. Docker is good to set up early on for any application, but it is never too late. With the help of Docker Compose…

It All Started with the /bin/bash

What is Istio? Istio is a service mesh technology adding an abstraction layer to the network. It intercepts all or part of the traffic in…

WiFi chip firmware in a variety of devices used mainly for gaming, but also for personal computing, and communication comes with multiple issues. At least some of them could be exploited to run arbitrary code remotely without requiring user interaction.

Validating and authenticating users of an application is one of the major areas of cybersecurity. Storing passwords correctly are of…

A set of tools to be used on low firmware while obtaining arbitrary kernel execution - GitHub - mathieulh/PS-Vita-Early-Kernel-Exploit-Toolbox: A set of tools to be used on low firmware while obtai...

Keep track of where your money is going with HomeBank, the eighth in our series on open source tools that will make you more productive in 2019.

In this tutorial, you'll learn how you can work with files in Python by using built-in modules to perform practical tasks that involve groups of files, like renaming them, moving them around, archiving them, and getting their metadata.