You can upload and download files using OpenPGP keys. The Public key encrypts the data before the upload starts and Private key decrypts the data prior to the download.
To upload a file using OpenPGP keys
Connect to your site.
In the Local pane (upload) or Remote pane (download), click the file you want to transfer.
Do one of the following:
On the main menu, click Tools > OpenPGP mode.
On the toolbar, click OpenPGP Mode.
Right-click the file you want to upload, click Upload Advanced, then click Upload OpenPGPed.
Right-click the file you want to download, click Download Advanced, then click Download OpenPGPed.
The OpenPGP
Mode Settings dialog box appears.

In the Encryption Key list, click a key, then OK.
Click Apply if you are going to make changes to other pages; click OK to save changes and close the Global Options dialog box.
To download a file using OpenPGP keys
Connect to your site.
In the Local pane (upload) or Remote pane (download), click the file you want to transfer.
Do one of the following:
On the main menu, click Tools > OpenPGP mode.
On the toolbar, click OpenPGP Mode.
Right-click the file you want to download, click Download Advanced, then click Download OpenPGPed.
The Private
Key Passphrase dialog box appears.
In the Private Key Passphrase dialog box, provide the OpenPGP passphrase, then OK. The file is downloaded.
Copyright © 1996-2012 GlobalSCAPE, Inc. All rights reserved. Based on the original by Alex Kunadze.