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What are IoT networks? A complete guide
From smart homes to entire cities, connected devices now shape how we live and work. They collect data, share information instantly, and make everyday systems more efficient. Behind that constant comm...
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What is DNS cache poisoning? How to detect and prevent attacks
When you visit a website, your device relies on cached Domain Name System (DNS) records to quickly resolve the domain name to an IP address. These cached records are meant to reduce the time needed to...
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Airbnb scams: How to spot them and protect yourself as a guest or host
Airbnb has changed how people travel, but its convenience can make it a target for scammers. Unfortunately, while Airbnb’s security measures do stop many fraudulent attempts, some still slip through...
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Does a VPN work without Wi-Fi?
A virtual private network (VPN) needs some form of network connection to work, but it doesn’t have to be Wi-Fi. For most people, that means using it over the internet, whether through home broadband...
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What is Secure Access Service Edge (SASE)?
Traditional security models weren’t built for today’s distributed workplaces. They rely on fixed boundaries and on-premises hardware, which can make it difficult to protect remote users, enforce c...
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What is phishing-resistant MFA, and why does it matter?
Multi-factor authentication (MFA) is widely used to keep accounts secure. Traditional MFA methods include one-time passwords (OTPs) sent via email, SMS, or automated voice call, but these can be vulne...
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What is network discovery? How to enable it safely
When you connect to a new network, your computer often asks if you want your PC to be discoverable. This single click controls network discovery: a function that allows your device to find other devic...
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IoT device management: Complete guide
Internet of Things (IoT) devices are everywhere today, from smart home gadgets to medical equipment. While a simple mobile app is usually enough to manage a few devices at home, things get far more co...
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What is HTTP/2 and how does it work?
HTTP/2 is a modern version of the Hypertext Transfer Protocol (HTTP) protocol, which manages how browsers and websites exchange data. It was developed to improve the speed and efficiency of web commun...
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How to open ports on your router
Your router controls how data moves between your home network and the internet. When you open a website, stream a movie, or play an online game, that traffic passes through numbered entry points calle...
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