// RSA private key'lerin dosyaya yazilmasi
public void SavePrivateKey(string dirName, byte[] passphrase)
{
RSAParametersSerializable rsaPrivateKeyInfoSerializable = new RSAParametersSerializable(rsaPrivateKeyInfo);
rsaPrivateKeyInfoSerializable.Encrypt(passphrase);
Directory.CreateDirectory(FileDirectory.Create(dirName) + "Keys\\");
Serialization.WriteToBinaryFile(FileDirectory.Create(dirName) + "Keys\\" + ID, rsaPrivateKeyInfoSerializable, false);
}
