Installation guide
BlackBerry Enterprise Solution Security
BlackBerry encryption keys 6
New security features
Feature Software versions supported Description
protect master
encryption keys on the
BlackBerry device
• BlackBerry Enterprise Server
version 4.1 (all platforms)
• Java™ based BlackBerry devices
that are running BlackBerry device
software version 4.1 or later
Encrypt the master encryption keys
stored on the BlackBerry device in
flash memory using 256-bit AES.
support smart cards with
the BlackBerry Smart
Card Reader
• BlackBerry Smart Card Reader
version 1.0
• Bluetooth-enabled BlackBerry
devices that support Bluetooth
specification version 1.1 and are
running BlackBerry device
software version 4.0.0 or later
• BlackBerry Enterprise Server
version 4.0.2 (with the S/MIME IT
Policy template imported) or
BlackBerry Enterprise Server
version 4.0.3 or later (all
platforms)
Use the BlackBerry Smart Card Reader
accessory to enable a user to
authenticate and communicate
wirelessly with a supported Bluetooth-
enabled BlackBerry device.
See the BlackBerry Smart Card Reader
Security White Paper for more
information.
send and receive PGP®
messages
• PGP Support Package version 4.1
• BlackBerry Enterprise Server
version 4.0 Service Pack 2 or later
for Microsoft Exchange
• BlackBerry Enterprise Server
version 4.1 for IBM Lotus Domino
• Java based BlackBerry devices
that are running BlackBerry device
software version 4.1 or later
Permit a user who is already sending
and receiving PGP protected messages
using their desktop email program to
send and receive PGP protected
messages, and decrypt and read
received PGP protected messages
using their BlackBerry device.
See the PGP Support Package White
Paper for more information.
decrypt and read IBM®
Lotus Notes-encrypted
and S/MIME-encrypted
messages
• BlackBerry Enterprise Server
version 4.1 for IBM Lotus Domino
• Java based BlackBerry devices
that are running BlackBerry device
software version 4.1 or later
Use Lotus Notes® API 7.0 to
automatically decrypt messages on the
BlackBerry device that the sender has
encrypted using either IBM Lotus
Notes or S/MIME encryption.
BlackBerry encryption keys
By default, the BlackBerry Enterprise Solution generates the master encryption key and message key that the
BlackBerry Enterprise Server and BlackBerry devices use to encrypt and decrypt all data traffic between them.
You can also enable the BlackBerry device to generate and use the content protection key to encrypt user data
while the BlackBerry device is locked, and generate and use the grand master key to encrypt the master
encryption key while the BlackBerry device is locked.
Master encryption key
The master encryption key is unique to the BlackBerry device. To send and receive messages, all master
encryption keys stored on the BlackBerry Enterprise Server and the BlackBerry device must match. If the stored
keys do not match, the BlackBerry device or the BlackBerry Enterprise Server cannot decrypt and must therefore
discard messages that they receive.
www.blackberry.com