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A VPN , short for Virtual Private Network, is a system that allows you to establish a secure and private connection over a public network, such as the Internet . In practice, it creates what is called...
Passwords: how important are they in our digital lives? How many times have we reported this on our pages? Most digital activities— from social media to banking to online shopping —require unique ...
On 10 November 2022, the European Parliament, by a large majority, approved the NIS2 (Network and Information System Security) Directive with its publication in the Official Journal of the European Un...
Cisco Talos researchers have detected an active wave of attacks using a new ransomware called Kraken. The group began operating in February 2025 and uses double-extortion methods, without targeting sp...
In the world of cybersecurity, firewalls are the first line of defense against cyber threats and attacks. Every day, businesses and home users are exposed to risks such as malware, ransomware, and una...
Discovering Tor Browser: The Digital Fortress for Online Privacy
Virtual Private Network (VPN): What It Is, How It Works, and Why
Rare Earths: What They Are and Why They Matter More Than Oil in Today’s World
Let’s discover injections explained in a simple way
A journey into the world of OT/ICS: What are SCADA servers?
Quishing: What it is, how it works, and how to protect yourself
Discovering Tor Browser: The Digital Fortress for Online Privacy
Raffaela Crisci - November 15th, 2025
Tor Browser (short for The Onion Router) is a free, open-source web browser designed specifically to protect users' online privacy. Using a network of servers distributed around the world, Tor...
Virtual Private Network (VPN): What It Is, How It Works, and Why
Redazione RHC - November 15th, 2025
A VPN , short for Virtual Private Network, is a system that allows you to establish a secure and private connection over a public network, such as the Internet ....
Rare Earths: What They Are and Why They Matter More Than Oil in Today’s World
Redazione RHC - November 15th, 2025
We often hear about the so-called "Rare Earths". This is a set of seventeen metallic elements. These include the fifteen lanthanides on the periodic table , plus scandium and yttrium...
Let’s discover injections explained in a simple way
Davide Cavallini - November 15th, 2025
Good morning everyone. I'm Davide Cavallini, a web developer and penetration tester. Today I'm going to talk about injections. There are various types, but what does it conceptually mean to...
A journey into the world of OT/ICS: What are SCADA servers?
Redazione RHC - November 15th, 2025
The world of OT (Operational Technology) and ICS (Industrial Control Systems) is closely related to SCADA (Supervisory Control and Data Acquisition) systems. In industrial automation, SCADA systems play a fundamental...
Quishing: What it is, how it works, and how to protect yourself
Redazione RHC - November 15th, 2025
Quishing is an emerging form of cyberattack that combines traditional phishing with the use of QR codes , tools now familiar to many. The term " quishing " is a...
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