Of course, if truly crypto-strength numbers are required then the OP should consult a crypto expert. Off on a tangent here but, surely radioactive decay is fairly predictable. Jodrell: Radioactive decay is only predictable at a statistical level. For a given sample of "stuff", the half-life predicts statistically how long it will take before half of the sample has undergone radioactive decay. You can't predict when any individual atom will decay. ToInt32 buffer, 0 "?
Show 4 more comments. GetBytes data ; return BitConverter. Blacktempel 3, 3 3 gold badges 26 26 silver badges 50 50 bronze badges. Eldar Agalarov Eldar Agalarov 4, 3 3 gold badges 24 24 silver badges 35 35 bronze badges. So solution you've provided is good or poor, as I'm confused with your info. I like the concept, but the implementation is buggy. Calling new SecureRandom.
Next int. MinValue, int. MaxValue ; always returns the same value. I'd expect NextDouble to return values [0. Kevin This answer is really good. It outlines what might be the problem in the provided code and then proceeds to provide a correct solution.
Thank you! Random whose default constructor uses a random seed value rather than the system time. If minValue equals maxValue, minValue is returned. Call GC. Health Bob. Health 9, 11 11 gold badges 54 54 silver badges 99 99 bronze badges. The absolute of long. MinValue is larger than long. MinValue; so they are already cast to double. If you actually try you'll see it returns 1.
I don't know why because you're right about the absolute values. This would guarantee a number in the range 0 - long. Show 2 more comments. It really depends on the intended use or requirement of the random number being generated. I think this is a more efficient, and possibly faster generator then the ones listed above.. GetBytes data ; Buffer. The signed number generations make no sense because they return positive number always. Looping until you get the sort of value you desire is definitely not more efficient.
Create ; rng. GetBytes salt ;. Victoria Berger Victoria Berger 37 1 1 silver badge 6 6 bronze badges. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name.
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