Blackberry 9788 User Manual page 101

User Guide
S/MIME-protected message options
Change your signing or encryption certificate
Your BlackBerry® device uses your encryption certificate to encrypt messages in the Sent Items folder and includes your
encryption certificate in messages that you send so that recipients can encrypt their reply messages.
1. On the Home screen or in a folder, click the Options icon.
2. Click Security > S/MIME.
3. In the Signing section or the Encryption section, change the Certificate field.
4. Press the
key > Save.
Related information
Some signing and encryption options aren't available on my device, 101
Change options for downloading attachments in encrypted messages
1. On the Home screen or in a folder, click the Options icon.
2. Click Security > S/MIME.
• To download attachments in encrypted messages automatically, change the Encrypted Attachment Support field to
Automatic.
• To download attachments in encrypted messages manually, change the Encrypted Attachment Support field to
Manual.
• To prevent your BlackBerry® device from downloading attachments in encrypted messages, change the Encrypted
Attachment Support field to None.
3. Press the
key > OK.
Change the default signing and encryption option
Your BlackBerry® device is designed to use the default signing and encryption option 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 a
message from the contact previously, your device tries to use the signing and encryption option that was used for the last
message.
1. On the Home screen or in a folder, click the Options icon.
2. Click Security > S/MIME or PGP.
3. Change the Default Encoding field.
4. Press the
key > Save.
Related information
Some signing and encryption options aren't available on my device, 101
Messages
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