Request HotBits (Legacy Insecure Server)

Starting on July 1st, 2017, a HotBits API Key will be required to obtain radioactively-generated random data from HotBits. Please request an API key to preserve your access. When you receive your API key you can use it immediately on the new request page.

Generate random bytes (maximum 2048).





Use Secure Server


HotBits Main Page

How HotBits Works

HotBits Hardware Description

Statistical Tests of HotBits Data

by John Walker