This rule specifies whether USB mass storage is turned on.
Default setting
The default setting is False.
Usage
If you set this IT policy rule to True, the BlackBerry device cannot access an external file system that is connected to the USB
port. This means that the ability to transfer files to an external file system using the Roxio® Media Manager with the
BlackBerry® Desktop Manager Versions 4.2.2 and 4.3 is turned off.
Minimum requirements
•
Java® based BlackBerry® device
•
BlackBerry® Device Software Version 4.2
•
BlackBerry® Enterprise Server Version 4.0 SP6
Disable Weak Certificate Use IT policy rule
Description
This rule specifies whether to prevent the BlackBerry® device user from sending an email message using a certificate that
has a corresponding weak public key.
Default setting
The default setting is False.
Usage
If you set this IT policy rule to False, the BlackBerry device warns the user that the corresponding public key is weak, but
does not prevent the user from using the certificate.
Use the IT policy rules provided for the TLS application, the WTLS application, the S/MIME Support Package for BlackBerry
devices, or the PGP® Support Package for BlackBerry devices.
Set the minimum strengths for the RSA, DSA, ECC, and Diffie-Hellman algorithm key lengths.
Minimum requirements
•
Java® based BlackBerry device
•
BlackBerry® Device Software Version 3.6
•
BlackBerry® Enterprise Server Version 4.0
Exceptions
The BlackBerry Enterprise Server for Microsoft® Exchange supports this IT policy rule in BlackBerry Enterprise Server Version
3.6 and later.
The BlackBerry Enterprise Server for Novell® GroupWise® supports this IT policy rule in BlackBerry Device Software Version
4.0 and later.
Policy Reference Guide
Security policy group
139
