private void reEncryptToolStripMenuItem_Click(object sender, EventArgs e)
        {
            ReEncryption renc = new ReEncryption();

            renc.ShowDialog();
        }
        private void linkLabelReEncrypt_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            ReEncryption renc = new ReEncryption();

            renc.ShowDialog();
        }