Installation guide
BlackBerry Enterprise Solution Security
Protecting the BlackBerry Infrastructure connections 34
Messaging server Data traffic encryption method
Microsoft Exchange
• The BlackBerry Enterprise Server and the Microsoft Exchange Server
communicate using the same Microsoft Exchange server RPC.
• A user can use 128-bit encryption to encrypt RPC communication over
the MAPI connection between the Microsoft Exchange Server and
Microsoft Outlook. See the Microsoft product documentation for more
information on enabling encryption in Microsoft Windows.
Novell GroupWise
• The BlackBerry Enterprise Server for Novell GroupWise is designed to
use a trusted application key to open a connection to the GroupWise
server. To generate the trusted application key, the GroupWise
administrator runs the trusted application key generator, specifies
the GroupWise primary domain database location, and then specifies
the application name that the BlackBerry Enterprise Server should
use to connect to the GroupWise server. The trusted application key is
a 64-byte ASCII string.
The BlackBerry Enterprise Server connects securely to a user’s
mailbox using the trusted application name and key. The GroupWise
server verifies the trusted application name and key and permits the
BlackBerry Enterprise Server to establish a connection to the user’s
GroupWise database.
BlackBerry Mobile Data System connections
A user can use the BlackBerry Browser and third-party Java applications on the BlackBerry device to access the
Internet and your organization’s intranet and to accept and respond to push requests from BlackBerry Enterprise
Server-side push applications. The BlackBerry MDS uses standard Internet protocols such as HTTP or TCP/IP to
access data on the Internet or corporate intranet. The BlackBerry device uses standard BlackBerry encryption to
protect the online corporate data, applications, and data from the Internet that a user receives on their
BlackBerry device.
Protecting the HTTP connection
If an application on the BlackBerry device accesses servers on the Internet, you can set up an HTTP connection
that uses TLS/SSL, an HTTPS protocol, to provide additional authentication and security. The BlackBerry device
supports HTTPS communication in the following modes:
HTTPS
protocol
BlackBerry MDS encryption method Description
proxy mode
TLS/SSL
Sun® JSSE 1.4.1 cipher suite
components
• The connection service sets up the proxy
mode TLS/SSL connection on behalf of the
BlackBerry device.
• The BlackBerry device does not use proxy
mode TLS/SSL to encrypt data traffic over the
wireless network; standard BlackBerry
encryption encrypts the data traffic between
the BlackBerry device and BlackBerry
Enterprise Server. Data traffic is therefore
encrypted over the wireless network unless it
is behind the corporate firewall.
• The BlackBerry device experiences faster
response times using this protocol than with
handheld mode TLS/SSL.
www.blackberry.com