FSF sells a true random number generator: [1] https://shop.fsf.org/storage-devices/neug-usb-true-random-number-generator https://shop.fsf.org/storage-devices/n

FSF sells a true random number generator: [1] https://shop.fsf.org/storage-devices/neug-usb-true-random-number-generator https://shop.fsf.org/storage-devices/neug-usb-true-random-nu... [2] https://lwn.net/Articles/647502/ https://lwn.net/Articles/647502/ [3] https://lwn.net/Articles/648550/ https://lwn.net/Articles/648550/