What's wrong with diode noise? It's easy and cheap to generate and pretty darned random. Just threshold it, sample it at regular intervals and convert it serial to parallel.
Not a member of The Register?
Create a new account
Remember me on this computer?
The Register - Independent news and views for the tech community. Part of Situation Publishing
Join our daily or weekly newsletters, subscribe to a specific section or set News alerts
Biting the hand that feeds IT © 1998–2019