<ul data-eligibleForWebStory="false"><li>Cryptography is a fundamental skill in cybersecurity used for storing passwords, exchanging keys, and encrypting data streams and storage.</li><li>ChaCha20, a symmetric stream cipher, is gaining popularity for securing data streams due to its speed, security, and simplicity.</li><li>ChaCha20 works by generating a keystream for encryption, providing speed, resistance to attacks, and flexibility for encrypted data streams.</li><li>ChaCha20 is preferred for its speed and security in real-world applications such as TLS 1.3, WireGuard VPN, mobile apps, and HTTPS traffic.</li></ul>

Intermediate Cryptography: In the Crypto Wars, ChaCha20 is your new weapon of choice.

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