C# Advent Calendar 2015-12-25 #3

CSharp-Advent-Calendar-2015-12-25-3.cs

using System;
using System.Security.Cryptography;

namespace ConsoleApplication3
{
    static class BetterRandom
    {
        static readonly Random Random;

        static BetterRandom()
        {
            using (var provider = new RNGCryptoServiceProvider())
            {

                var bytes = new byte[8];

                provider.GetBytes(bytes);

                var seed = BitConverter.ToInt32(bytes, 0);

                Random = new Random(seed);
            }
        }

        public static Random GetRandom()
        {
            return Random;
        }
    }

    static class Program
    {
        static void Main(string[] args)
        {
            var random = BetterRandom.GetRandom();

            for (var i = 0; i < 100; i++)
            {
                var value = random.Next();

                Console.WriteLine(value);
            }
        }
    }
}