OneRNG - a verifiable and Open Hardware Random Number Generator from NZ presented at Kiwicon 2014

by Jim Cheetham, Paul Campbell,

Summary : The OneRNG is a USB serial device that collects high-quality entropy from its own hardware, and feeds it back to your OS for fun, profit and a need for speed. A combination of Open Hardware and Open Source, you can verify the device isn't lying to you (hello NSA) and isn't BadUSB. It even has its own tinfoil hat ... http://onerng.info/