public static class RandomGenerator
    {
        private static readonly RandomNumberGenerator generator = RandomNumberGenerator.Create();

     
        public static int GetNext()
        {
            byte[] rndArray = new byte[4];
            generator.GetBytes(rndArray);
            return BitConverter.ToInt32(rndArray, 0);
        }

        public static int GetNext(int minValue, int maxValue)
        {
            if (maxValue < minValue)
                throw new InvalidOperationException("maxValue has to be greater than minValue");
            byte[] rndArray = new byte[4];
            generator.GetBytes(rndArray);
            int randomNumber = BitConverter.ToInt32(rndArray, 0);
            var mod = Math.Abs(randomNumber) % (maxValue - minValue + 1);
            return minValue + mod;
        }

        public static uint GetNextUnsigned()
        {
            byte[] rndArray = new byte[4];
            generator.GetBytes(rndArray);
            return BitConverter.ToUInt32(rndArray, 0);
        }

        public static uint GetNextUnsigned(uint minValue, uint maxValue)
        {
            if (maxValue < minValue)
                throw new InvalidOperationException("maxValue has to be greater than minValue");
            byte[] rndArray = new byte[4];
            generator.GetBytes(rndArray);
            return minValue + (BitConverter.ToUInt32(rndArray, 0) % (maxValue - minValue + 1));
        }
    }