Introducing Secure PDF Exchange (SPX)
We are pleased to announce the availability of SPX Encryption for Sophos
Email Appliances. Secure PDF Exchange (SPX) is a major new feature
for the Email Appliance in this release. This new, optional add-on
gives organizations a simple and affordable solution for protecting sensitive or
confidential information sent via email. The self-trial feature gives you the chance to try
this new encryption capability free for 30 days, with no commitment to buy.
How SPX Works
- Unencrypted email messages are sent to the Email Appliance, which
converts the message and any attachments to an PDF document which is then encrypted with a
password. The Email Appliance can be configured to allow the
recipient to select their own password via a secure web portal, or a password can be
generated for them.
- The encrypted message is then sent to the recipient's mail server.
- The recipient can then decrypt the message using the readily available Adobe Acrobat
reader, and the password that was used to encrypt the PDF.
Traditional encryption solutions are expensive, require significant expertise to setup and
administer, and can result in a complex end-user experience. Sophos SPX Encryption
integrates strong encryption into Sophos
Email Appliances, bringing
data protection without the costs and complexity of traditional certificate based solutions.
- Activating the trial: To activate the trial, click the
Encryption page (). Next, click the Start trial button. After
deploying this seamless encryption method, you will have 30 days of secure email traffic.

- Easy setup: To set up SPX, activate the SPX Encryption
option.

- Configurability: To define encryption policies, you can use the flexible policy
wizard creates rules based on a variety of attributes (including sender, recipient,
message content, attachments, and message header attributes).

- Stronger protection: Instantly safeguard your clients' sensitive data and your
intellectual and confidential corporate information from unauthorized email distribution.

- No extra requirement: Sophos SPX Encryption does not require isntallation of
client software. SPX uses the ubiquitous and cross-platform PDF reader software installed
by default on all systems.

- Integration with existing infrastructure: Sophos SPX Encryption lets you use your
own authentication service to manage passwords.

These new features further extend the capabilities of the Email Appliance.