Blackberry 9630 User Guide - Page 88

User Guide Messages Your device cannot verify the digital signature. : Your device requires more data to verify the digital signature. : Your device trusts the sender's PGP® key. : The sender's email address does not match the email address in the key, or the sender's PGP key is revoked, is not trusted, cannot be verified, or is not on your device. : The key status is not current, or your device requires more data to verify the trust status of the key. : The sender's PGP key is expired. PGP protected message options Change your signing and encryption key Your BlackBerry® device uses your PGP® key to encrypt messages in the sent items folder and includes your PGP public key 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 Options. 3. Click PGP. 4. Change the Default Key field. 5. Press the Menu key. 6. Click Save. Change options for downloading attachments in encrypted messages 1. On the Home screen or in a folder, click the Options icon. 2. Click Security Options. 3. Click PGP. 4. Perform one of the following actions: • To download attachments in encrypted messages automatically, change the Retrieve Encrypted Attachment Information field to Automatically. • To download attachments in encrypted messages manually, change the Retrieve Encrypted Attachment Information field to Manually. • To prevent your BlackBerry® device from downloading attachments in encrypted messages, change the Retrieve Encrypted Attachment Information field to Never. 86