static RandomHelper()
{
using (RNGCryptoServiceProvider p = new RNGCryptoServiceProvider())
{
_random = new Random(p.GetHashCode());
}
}
public CryptoRandom()
{
RNGCryptoServiceProvider p = new RNGCryptoServiceProvider();
Random r = new Random(p.GetHashCode());
this.RandomValue = r.NextDouble();
}
private static int GetCsprng()
{
using (var csprng = new RNGCryptoServiceProvider())
{
return(csprng.GetHashCode());
}
}
public static double Generate()
{
using (var p = new RNGCryptoServiceProvider())
{
var r = new Random(p.GetHashCode());
return(r.NextDouble());
}
}
static NNFunctions()
{
using (RNGCryptoServiceProvider provider = new RNGCryptoServiceProvider())
{
DateTime now = DateTime.Now;
ZIGGURAT = new ZigguratGaussianDistribution(provider.GetHashCode() ^ now.TimeOfDay.Milliseconds ^ (int)now.TimeOfDay.TotalMilliseconds, 0, 0.01);
}
}
public CryptoRandom()
{
using (var p = new RNGCryptoServiceProvider())
{
var r = new Random(p.GetHashCode());
RandomValue = r.NextDouble();
}
}
public RandomGenerator()
{
using (RNGCryptoServiceProvider p = new RNGCryptoServiceProvider())
{
Random r = new Random(p.GetHashCode());
this.RandomValue = r.NextDouble();
}
}
public trueRandom()
{
using (RNGCryptoServiceProvider n = new RNGCryptoServiceProvider())
{
Random rand = new Random(n.GetHashCode());
randomVal = rand.NextDouble();
}
}
/// <summary>
/// Генерира квази-случаен токен
/// </summary>
/// <returns></returns>
public static String randomToken()
{
// Додаден static модификатор од Дарко
byte[] randomNumber = new byte[10];
random.GetBytes(randomNumber);
return(random.GetHashCode().ToString("X"));
}
// public bool IsMin1Max1 { get; set; }
#region Constructor
public TrueRandom() //Double Random between 0.0 and 1.0
{
using (RNGCryptoServiceProvider p = new RNGCryptoServiceProvider())
{
Random myRnd = new Random(p.GetHashCode());
this.RandomValue = myRnd.NextDouble();
}
}
public CryptoRandom()
{
using (RNGCryptoServiceProvider cp = new RNGCryptoServiceProvider())
{
Random r = new Random(cp.GetHashCode());
this.RandValue = r.NextDouble();
}
}
public void randomGenerator()
{
RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();
Random rnd = new Random(rng.GetHashCode());
do
{
result = rnd.Next(1000, 1500);
} while (!isSimple(result));
}
///<summary>
/// Uses cryptopgraphy classes to make a better random number
///</summary>
public static double CryptoRandomNumber()
{
double randValue;
using (RNGCryptoServiceProvider rngesus = new RNGCryptoServiceProvider())
{
Random r = new Random(rngesus.GetHashCode());
randValue = r.NextDouble();
}
return(randValue);
}
static CryptoRandom()
{
using (RNGCryptoServiceProvider rngProvider = new RNGCryptoServiceProvider())
{
byte[] randomBytes = new byte[4];
rngProvider.GetBytes(randomBytes);
int randomSeed = BitConverter.ToInt32(randomBytes);
int hash = rngProvider.GetHashCode();
random = new Random(randomSeed);
Console.WriteLine($"hash of random:{random.GetHashCode()}");
Console.WriteLine($"seed of random:{randomSeed}");
}
}
public TrueRandom(bool flag = true) //Double Random between -1.0 and 1.0
{
if (flag == true)
{
using (RNGCryptoServiceProvider p = new RNGCryptoServiceProvider())
{
Random myRnd = new Random(p.GetHashCode());
this.RandomValue = myRnd.NextDouble() - myRnd.NextDouble();
}
}
//TODO:Implement other Ranges of Randomness
//if (flag == false)
//{
//}
}
public BigInteger NextBigInteger(int bitLength)
{
if (bitLength < 1)
{
return(BigInteger.Zero);
}
RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();
Random rnd = new Random(rng.GetHashCode());
int bytes = bitLength / 8;
int bits = bitLength % 8;
byte[] bs = new byte[bytes + 1];
rnd.NextBytes(bs);
byte mask = (byte)(0xFF >> (8 - bits));
bs[bs.Length - 1] &= mask;
return(new BigInteger(bs));
}
public override int GetHashCode()
{
return(crypto.GetHashCode());
}
static CryptoRandom()
{
RNGCryptoServiceProvider rngCsp = new RNGCryptoServiceProvider();
rand = new Random(rngCsp.GetHashCode());
}