Most servers do not have any serious source of randomness (unless you buy another hardware RNG) which is partly why these were introduced (Intel used to have a

Most servers do not have any serious source of randomness (unless you buy another hardware RNG) which is partly why these were introduced (Intel used to have a motherboard RNG, and VIA had on CPU ones years back). You can buy one of these http://www.entropykey.co.uk/ http://www.entropykey.co.uk/ which are unlikely to be NSA "certified" instead.