Tag: Security
All the articles with the tag "Security".
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Getting Started with SSH
An introduction to SSH for beginners: how the secure remote access protocol works, generating keys, connecting to a server, and basic commands.
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Proper, Secure SSH Configuration
How to securely configure an SSH server: keys instead of passwords, disabling root login, changing the port, fail2ban, and other practices to defend against brute-force and attacks.
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SSL Certificates Made Simple
Updated:A simple explanation of SSL/TLS certificates: what X.509 is, how encryption works, the chain of trust, and why a website needs HTTPS — without unnecessary theory.