Working with Company E-mails and Meeting Appointments 131

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.Select Start > ActiveSync.

2.Select Menu > Options.

3.Select the E-mailinformation type and then select Settings. On the E-mail Sync Options screen, select Menu > Advanced.

4.Select Encrypt messages to protect your e-mails from being viewed except by the intended recipients.

5.Select Sign messages so that recipients are certain that e-mails are sent by you and have not been altered.

6.Select Menu > Choose Certificate to select a certificate for signing or encrypting outgoing e-mail messages.

Set permissions on an e-mail message

Another way of protecting your e-mail messages is to send messages with restricted permissions using Information Rights Management (IRM).

Requirement This works only with a Microsoft Outlook e-mail account and if your company is using RMS Server SP1.

1.Select Start > Messaging > Outlook E-mail.

2.Create a message and then select Menu > Message Options.

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HTC PHOE100 user manual Set permissions on an e-mail message, To digitally sign and encrypt all messages