Blackberry 9350 Help File page 118

RIM Confidential and Proprietary Information - Approved Third Parties
Some signing and encryption options aren't available on my smartphone, 120
Encrypt a message with a passphrase
Your BlackBerry® smartphone can encrypt email and PIN messages using a passphrase shared between the sender and
recipient.
1. In an unsent message, set the Encoding field to Encrypt or Sign and Encrypt.
2. Press the
key > Options.
3. If you're signing the message, in the Signing section, select a certificate.
4. In the Encryption section, select the Use Password-Based Encryption checkbox.
5. In the Allowed Content Ciphers section, select the checkbox beside one or more allowed content ciphers.
6. Press the
key > Save.
7. Type your message.
8. Press the
key > Send.
9. Type a passphrase to encrypt the message.
10. Confirm the passphrase.
11. Click OK.
Using a secure method, let the recipient know what the passphrase is.
Attach a certificate to a message
You can attach a certificate to email and PIN messages.
1. When composing a message, press the
2. Highlight a certificate.
3. Press the
key > Continue.
Download the certificate used to sign or encrypt a message
If a certificate isn't included in a received message or isn't already stored in the key store on your BlackBerry® smartphone, you
can download the certificate.
1. In a message, highlight the encryption indicator or a digital signature indicator.
2. Press the
key > Fetch Sender's Certificate.
Add a certificate from a message
1. In a message, highlight a digital signature indicator.
2. Press the
key > Import Sender's certificate.
Add a certificate from an attachment
1. In a message, click the certificate attachment at the end of the message.
2. Click Retrieve Certificate.
3. Click the certificate.
4. Click Import Certificate.
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key > Attach > Certificate.