private void btnDEncrypt_Click(object sender, EventArgs e)
{
txtNoCifrado.Text = FwkSymetricAlg.Dencrypt(txtCifrado.Text);
}
private void btnEncrypt_Click(object sender, EventArgs e)
{
txtCifrado.Text = FwkSymetricAlg.Encrypt(txtValorOriginal.Text);
string key = Fwk.Security.Cryptography.FwkSymetricAlg.GetNewK();
}