Cliff Pickover on Twitter: "Strange universe. Cloudflare uses 100 lava lamps on the lobby wall to generate random numbers for encryption keys. Info: https://t.co/WVEIkz6Uu3 https://t.co/zLvpvSESDZ" / Twitter
تويتر \ Hadi Partovi على تويتر: "Lava lamps in the lobby of security company @Cloudflare. They're not only pretty, they play a critical role in generating random numbers to ensure the security
![Brianna Wu on Twitter: "So awesome. It takes pictures of each lamp to generate a random number for 128-bit encryption, making it truly random - not pseudorandom. https://t.co/Ha6hGvoogw" / Twitter Brianna Wu on Twitter: "So awesome. It takes pictures of each lamp to generate a random number for 128-bit encryption, making it truly random - not pseudorandom. https://t.co/Ha6hGvoogw" / Twitter](https://pbs.twimg.com/media/C4uiaq-UEAApuVB.jpg)
Brianna Wu on Twitter: "So awesome. It takes pictures of each lamp to generate a random number for 128-bit encryption, making it truly random - not pseudorandom. https://t.co/Ha6hGvoogw" / Twitter
![Mark Pahlow on Twitter: "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 Twitter: "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)