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PPTP vs. L2TP: What’s the difference?
Point-to-Point Tunneling Protocol (PPTP) and Layer 2 Tunneling Protocol (L2TP) are both virtual private network (VPN) tunneling protocols, but they function very differently. All VPNs direct internet ...
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Data harvesting: What it is and how to stay protected
Data harvesting is the process of collecting large amounts of personal or organizational information online. Companies, websites, and apps gather this data to analyze behaviors, target advertising, or...
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What is network mapping? Complete guide to tools and security best practices
Network mapping is the creation of a visual map of devices and connections in a network. It’s an essential step in managing any modern network, as it’s what makes it possible to actually understan...
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Log4Shell vulnerability: What it is and how to stay protected
The Log4Shell vulnerability gained global attention when it was discovered in late 2021. Affecting the widely used Log4j logging library, this flaw made it dangerously easy for attackers to remotely e...
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Rate limiting for network security: What it is and how it works
Any system exposed to the internet can face surges in traffic, from malicious attacks aimed at disrupting services to automated requests that drain resources. Even legitimate users can unintentionally...
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What is Ethernet? A full guide for VPN and cybersecurity users
Ethernet is the backbone of modern wired networking, supporting everything from home offices to enterprise networks. Whether you’re streaming, gaming, or using a VPN for privacy, understanding Ether...
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How to delete your Uber account (step-by-step guide)
Whether you no longer need Uber or simply want to reduce your digital footprint, deleting your account is simple once you know where to look. In this step-by-step guide, we’ll show you how to delete...
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Cloud VPN services explained
As remote and hybrid work become more common, businesses need ways to provide employees around the world with secure access to files, apps, and other critical resources. Accessing these resources from...
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WireGuard vs. OpenVPN: Which VPN protocol is better in 2025?
When it comes to choosing between WireGuard and OpenVPN, most people think only about speed. But there’s a lot more to consider. These two VPN protocols differ in performance, security, and compatib...
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Anycast DNS guide: Everything you need to know
Anycast DNS is a routing and network addressing technique that allows multiple servers to share a single IP address. When a DNS query is made, it’s automatically routed to the server that is topolog...
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