Tutorials

How to Use SSH Keys with Your Server

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Simply password-protecting your Linux server no longer cuts it (they’re vulnerable to online and offline brute force and dictionary attacks, and people historically are terrible with maintaining secure password practices): you have to secure it with SSH keys. This tutorial will teach you what are SSH keys and how to replace the default Linux password

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How Does Virtualization Work Exactly? (Cloud Explained Series)

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In the first article of this series, we explained that the existence of virtual instances like VPS is possible thanks to technology called virtualization. But how does virtualization itself work in detail? In the second part of Cloud Explained Series, we’re going to talk about how a virtual machine is connected to the hardware, what

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