A few months ago, I came across a similar project: OneRNG [1]. The device is open-source and one of their goals is to be verifiable by someone who buys the devi

A few months ago, I came across a similar project: OneRNG [1]. The device is open-source and one of their goals is to be verifiable by someone who buys the device. There was an article on LWN about this too [2]. [1] http://onerng.info/ http://onerng.info/ [2] https://lwn.net/Articles/629714/ https://lwn.net/Articles/629714/