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Most secure operating systems in 2025 ranked: Secure data today
Staying safe online starts long before you open a browser tab. Your choice of operating system (OS) sets the baseline for everything that follows, from patch management and kernel hardening to the way...
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SOCKS proxy explained: What is it and how it works
A SOCKS proxy is an internet protocol that routes network traffic through a third-party proxy server. Acting as an intermediary between your device and the internet, it masks your IP address by substi...
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Shamir’s Secret Sharing: A smarter way to protect your private keys
Private keys are like secret digital identity cards that prove who you are online. These complex strings of numbers and letters control access to digital assets like cryptocurrency and other data—an...
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IPv6 on or off: Should you disable it?
You may have seen advice online suggesting that turning off IPv6 can improve performance or security, but is that really true? In this article, we examine the differences between IPv4 and IPv6 and exp...
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Ingress and egress: Everything you need to know
Ingress and egress are essential for network security and traffic management. These two concepts control how data enters and exits a system, affecting everything from performance to risk exposure. Kno...
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What is perfect forward secrecy? Learn how it protects your privacy
Encryption is a crucial part of online security, but what happens if a cybercriminal finds the key to undo encryption and gain access to your data? It’s a scary prospect, but perfect forward secrecy...
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12 smart ways to secure your home Wi-Fi network (2025 guide)
Home Wi-Fi network protection is an important but often overlooked aspect of cybersecurity. You connect all of your devices to your home network, and unfortunately, this makes it a prime target for th...
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DNS hijacking and how to prevent it
DNS hijacking is a cyberattack that silently reroutes your internet traffic. Attackers can use this tactic to steal sensitive data, inject malware, display unwanted ads, or block access to specific si...
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What is a zip bomb, and how can it harm your system?
Zip bombs may look like tiny, harmless files, but they pose a real threat. Imagine receiving a zip file in an email—just a few kilobytes in size—that looks perfectly harmless. Then, when you open ...
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PPTP VPN (Point-to-Point Tunneling Protocol): What it is and how it works
Point-to-Point Tunneling Protocol (PPTP) is one of the oldest VPN protocols still in use today. However, compared to more modern alternatives, like OpenVPN, WireGuard, and ExpressVPN’s proprietary L...