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Discover what DDoS attacks are, how they overwhelm websites using botnets, and how to protect your server with DDoS prevention tools, firewalls, traffic monitoring, and scalable infrastructure.
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Learn what authentication is, why it's important, and the different types and methods used to verify user identities in software systems.- Published on
Learn how authorization grants or denies user permissions after authentication. Explore roles, permissions, examples, and best-practice tips for secure access control.- Published on
Learn what encryption is, how it keeps your data safe, and where it's used—from secure websites to online payments. Understand symmetric vs. asymmetric encryption and why it matters for privacy, security, and digital trust.- Published on
Checksums play a key role in data integrity, error detection, secure storage, and password verification. They help detect corrupted data, verify downloads, secure passwords, and prevent duplicates in storage systems.