The Lava Lamps at Cloudflare and Why Randomness Is Harder Than It Sounds

A deep dive into how Cloudflare uses lava lamps and other physical entropy sources to power real internet security. This post breaks down how randomness works, why pseudo random is not enough for encryption, and how different offices contribute to a global system built on controlled chaos.

Mar 4, 20266 min read

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@cw222444

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hey I'm cw i write when i get a chance I often write about tech and news.

Joined October 18, 2025 somewhere on earth @cw22244

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