Disable Weak Certificate Use It Policy Rule; Disallow Third Party Application Downloads It Policy Rule - Blackberry Infinity B1367WD User Manual

Policy Reference Guide
• BlackBerry® Enterprise Server 4.0 SP6

Disable Weak Certificate Use IT policy rule

Description
This rule specifies whether to prevent a BlackBerry® device user from sending an email message using a certificate that has a
corresponding weak public key.
Default value
The default value is No. A BlackBerry device warns the user that the corresponding public key is weak, but it does not prevent
the user from using the certificate.
Usage
Use the IT policy rules that are provided for the TLS application, the WTLS application, the S/MIME Support Package for
BlackBerry® smartphones, or the PGP® Support Package for BlackBerry® smartphones.
Configure the minimum strengths for the RSA®, DSA, ECC, and Diffie-Hellman algorithm key lengths.
Minimum requirements
• Java® based BlackBerry device
• BlackBerry® Application Suite version 1.0
• BlackBerry® Device Software version 3.6
• BlackBerry® Enterprise Server for IBM® Lotus® Domino® and Novell® GroupWise® version 4.0
• BlackBerry® Enterprise Server for Microsoft® Exchange version 3.6
Exceptions
The BlackBerry Enterprise Server for Novell GroupWise supports this rule in BlackBerry Device Software version 4.0 or later.

Disallow Third Party Application Downloads IT policy rule

Description
This rule specifies whether a BlackBerry® user can install any application (whether created by RIM or by a third-party) on a
BlackBerry device.
Default values
The default value in the Medium password security with No 3rd Party Applications IT policy and the Advanced security with No
3rd Party Applications IT policy is Yes.
The default value in all other preconfigured IT policies is No.
Usage
186
Security policy group