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What is the OSI model? Understanding its layers and functions
Modern networks underpin everything from everyday web browsing to large-scale cloud systems, and their moving parts can be hard to describe consistently. The Open Systems Interconnection (OSI) model i...
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What is a computer worm, and how does it work?
Computer worms have been around since the late 1980s, and they’re still causing real damage. We can define a computer worm by one core trait: it spreads automatically, without you clicking anything ...
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What is geotargeting? How location tracking impacts privacy and security
Many apps and websites use your location, alongside other information, to decide what content to show you. It affects the ads you see, the prices displayed, the language a site loads in, and whether c...
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How to fix “Connection timed out” in Minecraft easily
Fixing a “Connection timed out” error in Minecraft depends on what’s causing it. The error can be triggered by a range of factors, from local network conditions to server-side problems, but beca...
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Maze ransomware: How it works and how to stay protected
Maze was a sophisticated type of Windows-based ransomware that was first discovered in 2019. It targeted a wide variety of organizations and industries and became known for pioneering double extortion...
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How to check your internet connection
If your internet suddenly stops working or your speeds feel sluggish, your Wi-Fi might be the issue, but it's not the only possibility. Connection problems can also be caused by the device you’re us...
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What is cloud networking? A comprehensive overview
Cloud services power everything from everyday apps to critical business systems, and cloud networking enables those services to be reachable and manageable. Because it’s often confused with broader ...
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Your cybersecurity guide to attack surface management (ASM)
Traditional security assessments often focus on defending known assets and responding to detected threats. However, as an organization’s attack surface expands, these periodic practices may no longe...
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The ultimate guide to remote access VPN solutions
Remote access virtual private networks (VPNs) remain a common solution for businesses that need to extend secure network access beyond the office, as they support remote work without requiring major c...
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What is the CVE database and how does it work?
The Common Vulnerabilities and Exposures (CVE) database plays a central role in how the cybersecurity industry tracks and communicates software flaws. It allows security researchers and vendors to dis...