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Trusted Certificate Thumbprints IT policy rule


This rule specifies the Hex-ASCII certificate thumbprints used on a BlackBerry® device that are generated using the SHA-1, MD5, SHA-256, or SHA-512 algorithm. Separate multiple thumbprints with semi-colons (;).

Default value

The default value is a null value.


If you configure this rule, a user can only add certificates to the trusted key store that use the thumbprints that appear in the defined list.

The SHA-256 algorithm and SHA-512 algorithm require BlackBerry® Device Software version 5.1 or later.

Minimum requirements

  • Java® based BlackBerry device
  • BlackBerry® Application Suite version 1.0
  • BlackBerry® Connect™ version 4.0
  • BlackBerry® Device Software version 3.6
  • BlackBerry® Enterprise Server version 3.6


The BlackBerry® Enterprise Server for Novell® GroupWise® supports this rule in BlackBerry Device Software versions 4.0 and later.

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