New blog: a deep dive into symmetric encryption for developers. When to use ChaCha20-Poly1305 vs AES-GCM, the mathematics behind Poly1305, why nonce reuse is catastrophic, and how TLS 1.3, WireGuard & Signal made their cipher choices. Essential reading for anyone building encrypted systems. View article →

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There's about 800.000.000 people in the world that could all have written this article AND earn less than $10/month probably.