C# random numbers

using System.Security.Cryptography;

    private static int NextInt(int min, int max)

    {

        RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();

        byte[] buffer = new byte[4];

        rng.GetBytes(buffer);

        int result = BitConverter.ToInt32(buffer, 0);

        return new Random(result).Next(min, max +1);

    }