private void ProcessTextChangedPassword(object sender, EventArgs e)
{
byte[] pbUTF8 = m_secPassword.ToUtf8();
uint uBits = QualityEstimation.EstimatePasswordBits(pbUTF8);
MemUtil.ZeroByteArray(pbUTF8);
m_lblQualityBits.Text = uBits.ToString() + " " + KPRes.Bits;
int iPos = (int)((100 * uBits) / (256 / 2));
if(iPos < 0) iPos = 0; else if(iPos > 100) iPos = 100;
m_pbPasswordQuality.Value = iPos;
}