Blackberry Enterprise Server - Blackberry PRD-10459-016 - Enterprise Server For MS Exchange Administration Manual

Administration Guide
• To require that the BlackBerry Enterprise Server deletes attachment data from any signed-only S/MIME-protected
messages so that the BlackBerry Enterprise Server conserves bandwidth, in the Remove attachment data from
signed S/MIME messages drop-down list, click True.
• To require that the BlackBerry Enterprise Server sends encrypted S/MIME-protected messages using an updated
MIME content-type that is in accordance with PKCS#7 instead of the default legacy MIME content-type, in the
Use PKCS #7 MIME type drop-down list, click True.
5. Click Save all.
6. To make sure that the changes take effect immediately, perform the following actions to restart the BlackBerry
Messaging Agent:
a. On the Servers and components menu, expand BlackBerry Solution topology > BlackBerry Domain >
Component view > BlackBerry Enterprise Server.
b. Click the BlackBerry Enterprise Server instance that includes the BlackBerry Messaging Agent.
c. Click Restart instance.
Related information
Restarting BlackBerry Enterprise Server components,
Turn off support for processing S/MIME-protected messages on the

BlackBerry Enterprise Server

By default, the BlackBerry Enterprise Server can process S/MIME-protected messages. You can turn off support for
processing S/MIME-protected messages if the BlackBerry Enterprise Server experiences issues when it processes S/MIME-
protected messages or if your organization does not use S/MIME encryption.
1. In the BlackBerry Administration Service, on the Servers and components menu, expand BlackBerry Solution
topology > BlackBerry Domain > Component view > Email.
2. Click the instance that you want to change.
3. On the Messaging tab, click Edit instance.
4. In the Security settings section, in the Turn on S/MIME message processing drop-down list, click False.
5. Click Save All.
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Configuring security options