Move your mouse over the animated randogram below until the progress bar reaches 100% and a 256-bit hex returns.
The randogram is generated with the browser CSPRNG. 256 pixels are recorded including deltas of their timestamps, distances, and angles; then hashed with SHA-256.
Download this page to your computer, and run it offline.
Inspired by KeePass, PuTTY, and VeraCrypt.