![The Wall of Entropy … Making Cyber Security Fun! | by Prof Bill Buchanan OBE | ASecuritySite: When Bob Met Alice | Medium The Wall of Entropy … Making Cyber Security Fun! | by Prof Bill Buchanan OBE | ASecuritySite: When Bob Met Alice | Medium](https://miro.medium.com/v2/resize:fit:1400/1*zxaIgJg_RO4FMBRR-4_dng.jpeg)
The Wall of Entropy … Making Cyber Security Fun! | by Prof Bill Buchanan OBE | ASecuritySite: When Bob Met Alice | Medium
![Cloudflare uses lava lamps to generate a fundamental resource: Randomness | Lava lamp, Window change, Lava Cloudflare uses lava lamps to generate a fundamental resource: Randomness | Lava lamp, Window change, Lava](https://i.pinimg.com/736x/5a/24/b2/5a24b266acea2f25a404bde3bbb2c03f.jpg)
Cloudflare uses lava lamps to generate a fundamental resource: Randomness | Lava lamp, Window change, Lava
Kevin Bankston on X: ".@Cloudflare uses these 128 lava lamps as a 128-bit random number generator. Which is pretty, clever, and San Franciscan as all hell. https://t.co/vmjyZv9lA6" / X
![Mark Pahlow on X: "Lava lamps in the San Francisco Cloudflare office help keep Internet traffic secure. Cloudflare uses a video feed of the lava lamps for the algorithms used to generate Mark Pahlow on X: "Lava lamps in the San Francisco Cloudflare office help keep Internet traffic secure. Cloudflare uses a video feed of the lava lamps for the algorithms used to generate](https://pbs.twimg.com/media/FBY6qPFVEAE8N7R.jpg)