blog.cloudflare.com

4kmZ6 TIL that Cloudflare (a security Internet company) use a wall of lavalamps called LavaRand to help create a totally random number to be used as seed in cryptographic algorithms
p8bQZ TIL That Cloudflare uses a wall of Lavalamps to provide "unique" randomness for their cryptography
QJAGa TIL that the web security firm Cloudflare generates their encryption codes by taking videos of lava lamps' unpredictable movements and converting the randomness into a virtually unhackable code.