Operation Manual

Working With Company Emails and Meeting Appointments 139
To digitally sign and encrypt all messages
You can set up ActiveSync to digitally sign and encrypt all outgoing
messages. You must obtain a valid certificate to sign and encrypt email
messages successfully.
1. Tap Start > Programs > ActiveSync.
2. Tap Menu > Options.
3. Select the E-mail information type, and tap Settings. On the E-mail
Sync Options screen, tap Advanced.
4. Do one or both of the following:
• To sign all your outgoing email messages so that recipients can
be certain that the messages were sent by you and have not been
altered in any way, select the Sign all outgoing e-mail messages
check box.
• To encrypt all your outgoing email messages so that the contents
of your messages are protected from being viewed by anyone
other than the intended recipients, select the Encrypt all
outgoing e-mail messages check box.
5. Tap Choose Certificate to select a certificate for signing or
encrypting outgoing email messages.