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Change the default message classification
Verify that your administrator has turned on message classifications.
Your BlackBerry® device is designed to use the default message classification when you send a message to a contact that you have not
sent a message to or received a message from previously. If you have sent a message to or received message from the contact previously,
your device tries to use the message classification that was used for the last message.
1. In the device options, click Advanced Options.
2. Click Default Services.
3. Change the Default Classification field.
4. Press the Menu key.
5. Click Save.
Change the size of S/MIME indicators in messages
1. In the device options, click Security Options.
2. Click S/MIME.
3. Change the Message Viewer Icons field.
4. Press the Menu key.
5. Click Save.
Change the encryption algorithms for S/MIME-protected messages
If a message has multiple recipients, your BlackBerry® device uses the first selected encryption algorithm in the list that all recipients are
known to support.
1. In the device options, click Security Options.
2. Click S/MIME.
3. Select the check box beside one or more encryption algorithms.
4. Press the Menu key.
5. Click Save.
Request delivery notification for signed S/MIME-protected messages
1. In the device options, click Security Options.
2. Click S/MIME.
3. Change the Request S/MIME Receipts field to Yes.
4. Press the Menu key.
5. Click Save.
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