Tag: Learning
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Zero trust shows the safe way in networks and clouds
In the complex scenario of cyber security, where threats and vulnerabilities are constantly evolving. For this reason, the “Zero Trust” strategy is emerging as a guiding light in an increasingly digital world. When we look at everyday life, we notice that the idea of granting access only to those who really need it, something as…
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Attack vectors: they bring danger to your network
In an increasingly interconnected and digitalized world, the term “attack vectors” has emerged as a key player in the cyber security scenario. From the emergence of the first computer viruses in the late 1980s to today’s sophisticated threats, one thing remains constant: the crucial importance of understanding how these vectors can pose a danger to…
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We are leaving clues in the digital world: and OSINT can find them all
In an increasingly connected world, we leave a digital trail that tells the story of our activities. Each click, post or interaction leaves a fragment of information which, when put together, reveals a detailed panorama of our lives. In this context, OSINT, or “open source intelligence”, emerged. It is an approach that uses open and…
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Kernel Bypass: proof that the speed of networks has surpassed that of processors
In recent years, technological evolution has provided a scenario of connectivity never seen before, with high-speed networks becoming increasingly common. Our daily lives in the digital world have changed rapidly, with exponential growth in data traffic and the emergence of new network applications. As a result, the challenges faced by service providers have intensified. As…
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RPKI brings security to route announcements on the Internet
The security of route advertisements on the Internet has become an increasingly relevant concern in an increasingly interconnected digital world. RPKI (Resource Public Key Infrastructure) has emerged as an innovative and effective solution for combating cyber attacks. It also guarantees the authenticity of the information transmitted by the routers. By allowing the validation of routing…
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Anti-DDoS Cloud: why cloud mitigation is more effective
Currently, distributed denial of service (DDoS) attacks have become an increasingly common and damaging threat to companies and organizations. These attacks can cause unavailability of services, financial losses and reputational damage. Faced with this challenge, Anti-DDoS Cloud (cloud mitigation) has emerged as an effective solution for combating DDoS attacks, providing greater defense capacity and advanced…
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Anti-DDoS requires knowledge and investment
In the increasingly interconnected and vulnerable digital landscape, protection against DDoS (Distributed Denial of Service) attacks has become a crucial priority for companies and organizations that depend on a solid online presence. While many may be tempted to look for simple solutions to deal with this type of threat, it is important to understand that…
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XDP vs DPDK: how to overcome the traffic speed challenge
With the exponential increase in network traffic and the demand for greater speed and performance, significant challenges arise for network developers and engineers. Two solutions that have gained prominence in this context are XDP (eXpress Data Path) and DPDK (Data Plane Development Kit). Both offer innovative approaches to speeding up network packet processing, but each…
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IP Anycast: the technology that makes the internet work as fast as you want it to
The internet has become an indispensable part of our lives, and the speed with which we access information and services online is crucial. Behind this seemingly instantaneous experience is a technology called IP Anycast. As such, this technology plays a crucial role in optimizing the speed and increasing the efficiency of the internet. By allowing…
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How to choose a DDoS protection provider
Several facts can be unforgettable for the managers of an e-commerce operation. And a denial-of-service (DoS) attack can certainly be one of these. You may not have suffered from this cybercrime, but you’ve certainly heard of someone who has – and of the importance of having a protection provider. No one will forget the company’s…
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What is an autonomous system (ASN)?
You’ve probably heard of terms like AS, ASN and BGP. But do you know what each one means? And how do they work together to maintain the internet? In this article, we’ll explain the general concepts of each term, as well as how to become an autonomous system. The Internet is a global network of…
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What is IPv6?
Do you know IPv6? Do you know its particularities and differences with IPv4? In this article, we’ll explain everything you need to know to understand a little more about this internet protocol. IPv6 (Internet Protocol version 6) is the latest version of the Internet protocol. It was developed to solve some of the limitations of…