If we assume the code has been audited and that the "1,000 identical probes" idea mentioned above is implemented, then securely generating a random number is as

If we assume the code has been audited and that the "1,000 identical probes" idea mentioned above is implemented, then securely generating a random number is as easy as XORing the random numbers of a large enough group of mutually adversarial entities to guarantee that there isn't collusion between all of them.