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PPTP vs. L2TP: What’s the difference?
The 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 inter...
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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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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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How to use LinkedIn private mode for maximum privacy and networking
Unlike many social media platforms, LinkedIn usually notifies users when someone views their profile. That visibility can work in your favor, but there are times when you may want to look without bein...
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What is Trojan malware? Full guide to risks and protection
Trojans are a type of malware that trick victims into downloading their dangerous payload by masquerading as safe software or files. Depending on the specific threat, a Trojan may stealthily gather yo...
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What is a mesh network and how does it work?
A mesh network is a system of multiple hardware devices (called nodes) that work together to create a single, seamless Wi-Fi network. They can be useful in homes that experience dead zones and are wid...
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How to change IP address on Android (step-by-step guide)
Knowing how to change your Android phone’s Internet Protocol (IP) address can be useful in several situations. If you’re having trouble connecting to certain websites or services, suspect an IP co...
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IKEv2 vs. OpenVPN: Which VPN protocol should you choose?
The protocol you choose impacts your experience of using a VPN, and Internet Key Exchange version 2 (IKEv2) and OpenVPN are both popular options. Each comes with distinct strengths and trade-offs. IKE...
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Browser isolation: What it is and why it matters
From malicious ads to malware infections, there are many threats you might encounter while browsing the internet. The risks posed by hazards like malicious redirects and drive-by downloads can be miti...
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What is off-Facebook activity, and how does it impact your privacy?
Facebook doesn’t just collect data about what you post, like, or share on its platform. It may also receive information about your activity on websites and apps that integrate Meta’s tracking tech...
