From Vallby InformationsSystem: Skiffer software is used to encrypt information, primarily to be sent as e-mail. An add-in to Microsoft Outlook 2003 and 2007 is also available and makes it convenient to send encrypted messages from Outlook. Two accounts are available in the free version. You and the receiver of the messages must agree upon a key. After your first encrypted message, a computer-generated key can be assigned.
read more +