public string GenerateSecretCodeUrlSafe(int minLength, int maxLength)
{
var random = new RandomGenerator();
var length = random.RandomNumber(minLength, maxLength);
var cryptoRandomDataGenerator = new RNGCryptoServiceProvider();
byte[] buffer = new byte[length];
cryptoRandomDataGenerator.GetBytes(buffer);
string uniq = Convert.ToBase64String(buffer).Replace('+', '-').Replace('/', '-').TrimEnd('=').Trim('-');
return uniq;
}
