public override AsymmetricSignatureDeformatter CreateDeformatter(AsymmetricAlgorithm key)
{
AsymmetricSignatureDeformatter item = (AsymmetricSignatureDeformatter)CryptoConfig.CreateFromName(DeformatterAlgorithm);
item.setKey(key);
item.SetHashAlgorithm(_hashAlgorithm);
return(item);
}