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Working with Company E-mails and Meeting Appointments 109
To individually sign and encrypt a new message
1. Click Start > Messaging > Outlook E-mail.
2. Click Menu > New to create a new message.
3. Click Menu > Message Options.
4. From the Security list, select whether to encrypt only, sign the
message only, or do both.
5. Click Done.
To verify the digital signature on a signed message you receive
1. Open the Outlook e-mail message that has been digitally signed.
2. At the top of the message, click View signature status.
3. Click Menu > Check Certificate.
To view the details of the certificate in the message, click Menu > View
Certificate.
Note There are several reasons why a digital signature may not be valid. For
example, the sender’s certificate may have expired, it may have been
revoked by the certificate authority, or the server that verifies the certificate
is unavailable. Contact the sender to report the problem.
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 e-mail
messages successfully.
1. Click Start > ActiveSync.
2. Click Menu > Options.
3. Select the E-mail information type, and click Settings. On the E-mail
Sync Options screen, click Menu > Advanced.