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Connected trains, accelerated defense: real-time Cybersecurity for embedded networks
In the 21st century, trains have evolved far beyond steel and track gauge. Modern rolling stock increasingly incorporates one or more IP networks that are growing ever more complex. Connected passengers, smart sensors, and critical operating systems now converge within the same environment, sharing physical cabling and radio spectrum. This digital transformation has...
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Cyberbullying, prevention strategies in the digital age
The internet is a beautiful invention that has transformed the world in many ways. Unfortunately, it has also made life worse for many people. For example, cyberbullying has become a common issue that many schools now have to combat. Fully understanding this problem,...
SDN technology: how it can help Reseller customers
With the current health alert situation that we are experiencing and consequent confinement that is taking place, it is more important than ever for employees to be able to easily connect to their company’s systems. And hence, as connection priorities change, the...
SDN: Network response to a changing market
SMEs are a sector where it is difficult for technological innovations to take root, with companies mostly opting for conservative criteria of amortizing investments in existing systems, i.e., they tend to update what is installed rather than undertake a comprehensive...
Monitoring Kubernetes Clusters with Grafana and Prometheus
One of the most common problems IT departments face is to correctly monitor the computer systems, as well as the alert system that notifies if something isn’t working as it should. This issue also besets the world of microservices and DevOps because, whether we are...
Kubernetes: container orchestrator and microservices
We live a completely digital world. Every day we use a diverse range of applications for everything from communicating with our friends and families, to watching films or series, listening to music, learning about things that motivate us or searching for a new job....
Monitor the performance of queries against databases to eliminate unnecessary costs
In our previous article we saw the great advantages of applying Best Programming Practices in SQL Server. We’d like to explore this further, this time focusing on query optimization. SQL is a declarative language: each query declares what we want the database engine...
Best programming practices for relational databases and cost savings
No time is a bad time to plan improvements. Looking for ways to reduce development costs in the cloud is always a good thing. Process response times in Microsoft SQL Server databases are irreparably deteriorating as our data volume grows. Therefore, we must stay one...
Testing for computer projects
We are all aware of the high costs that a poorly planned project can entail, be it to build a house, an electrical appliance, an advertising campaign... Well, it’s the same for computer projects. We must study and plan the costs and resources involved in a project...
eSIM: Two different flavors for the same technology
eSIM (or embedded SIM) technology is destined to replace the traditional SIM cards that you insert in your mobile phones when you buy a new terminal or switch mobile phone operators. The eSIM is an eUICC (Embedded Universal Integrated Circuit Card) chip on the circuit...
Covid-19, Information Technology and Data Protection Law
The current Covid-19 crisis has some of you wondering if it is the result of a biological weapon from a shady military lab. The answer is a simple no! As the scientific community so rightly states, nature is enough and more than enough to make new viruses like this...
SD-WAN – digital transformation in times of COVID-19
The world is different now to how it was a few weeks ago. Owing to the outbreak of COVID-19 and the declaration of a pandemic, we have been forced to take unprecedented global measures. With the bulk of the population confined to their homes, many companies, from SMEs...
Data access security
As time goes by, data access security is becoming a more pressing requirement in the technological world. Companies are more aware of how important it is to guarantee that those that access corporate platforms are who they say they are. Since the number of data stored...
