HTC IRIS100, Руководство пользователя

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62 Working with Company E-mails and Meeting Appointments
To view the details of the certificate in the message, click
Menu > View Certificate
.
Note There can be several reasons why a digital signature is not 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have expired, it may have been revoked by the certificate authority, or the server that verifies the certificate is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
.
4. Select Encrypt messages to protect your e-mails from
being viewed except by the intended recipients. Select
Sign messages so that recipients are certain that e-
mails are sent by you and have not been altered.
5. Click 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.
Click
Start > Messaging > Outlook E-mail
.
2. Create a message, then click Menu > Message Options .
3.
In
Permission
, do one of the following:
• To allow anyone to read the message, select Unrestricted Access .
•
To prevent the message from being forwarded, printed, or copied, select
Do Not Forward
.
4. Click Done .
Tip
An IRM-protected message received on your phone can only be replied to or forwarded if the message permits it.