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Cybersecurity and Smart Networks: Core Pillars of Transport Infrastructure
In an increasingly interconnected world, where digitalization is profoundly transforming the way in which transport systems are managed and operated, cybersecurity has become a critical component to ensure continuity, security, and efficiency. From urban bus fleets to high-speed trains and global logistics systems, the dependency on digital technologies calls for a...
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Dynamic DNS Update – Teldat
Nowadays, if you check the public IP address with which you access the Internet, you will find that it often changes. This is due to the chronic shortage of IPv4 addresses, which are insufficient to cover current service demands. ISPs, therefore, often assign dynamic...
First SHA-1 collision
In February this year, a team of researchers both from Google and CWI Institute in Amsterdam announced that they were able to generate two PDFs documents with different content that would hash into the same SHA-1 digest. This may lead to a big problem in security that...
EMC electromagnetic compatibility and signal integrity
The growing number of electronic devices and wireless technologies providing ever-increasing performances and speeds requires a set of common standards to ensure EMC electromagnetic compatibility. Ever since Michael Faraday’s discovery in 1831 of the phenomenon of...
Voice over LTE
You may not have heard of voice over LTE (VoLTE) technology, but that does not mean you are not using it! Carriers around the world are deploying this technology to get rid of GSM or CDMA-based circuit networks. The first commercial solution was presented in South...
NarrowBand IoT
The Internet of Things (IoT) is on everybody’s mind and analysts expect billions of connected devices in the upcoming years. In order to meet the increasing demands of products for consumers and IoT solutions for companies and business customers, new standards for...
On-board connectivity in police cars and emergency vehicles
By striving for greater efficiency, safety and mobility, real-time telecommunication systems are being developed that can be installed in police cars and emergency vehicles. The progress made in terms of connectivity between vehicles and different infrastructures will...
Unattended services managed remotely
Nowadays, devices that are operated remotely (i.e., without local staff to verify their working conditions or act in the event of an incident) offer many services to the public.Some examples are: remote ATMs, billboards, ticket vending machines, etc. Generally...
The network as the basis for Digital Transformation
Digital Transformation uses technology to digitalize current business assets or to open new business avenues drawing on the advantages offered by ICT. This concept encompasses a much deeper change in organizations than we are used to as, for many, Digital...
SD-WAN has been launched
At the end of 2016, I remember writing in my post that we were going to enter the SD-WAN era. Well, the first Quarter of 2017 has finished and we can definitely say that the SD-WAN era has been launched! It has picked up speed considerably within the market and...
Why most 4×4 access points are not worth it
When selecting a new Wi-Fi infrastructure, business customers are often faced with a wide range of devices. Customers with an interest in technology will always ask for equipment that meets the latest technical standards. After all, the aim is to invest in the right technology. It seems clear that the current 802.11ac standard has become the benchmark for everything. But what then are Wave 2, 2×2 MIMO, 3×3 MIMO, and 4×4 MIMO, and why is there a new 802.11ad standard.
The near future of Wireless technology : Wi-Fi 802.11ax
Each time we download an application, browse the Internet, read an email or watch something on YouTube on our smartphones, we’re using some type of wireless technology. For mobile networks this means 3G or 4G LTE. However, when it comes to our home or work...
Developing cloud service solutions for enterprises
Last week, we analyzed different business platform solutions and their features. Today, we will delve into the trends that are forcing applications architecture to evolve, such as the emergence of MVC frontend architectures and microservices (both based on the...
