E-Mail Security - HTC SMT5800 User Manual

Notes • You can save the contact from the Company Directory to your phone by selecting the contact then clicking Menu >
Save to Contacts.
• You can search on the following information as long as that information is included in your organization's Company
Directory: First name, Last name, E-mail name, Display name, E-mail address, or Office location.

7.5 E-mail Security

Windows Mobile on your phone protects your Outlook e-mails through Secure/Multipurpose Internet Mail
Extension (S/MIME), which allows you to digitally sign and encrypt your messages.
Requirement S/MIME encryption and digital signatures for Windows Mobile-based phones are available only with Exchange
Server 2003 SP2 or a later version that supports S/MIME. If you are not using one of these products, or have
not yet synchronized, these options are unavailable.
Note You can encrypt a message with or without a certificate. However, to read an encrypted message, you need a valid
certificate to decrypt it.
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.
Working with Company E-mails and Meeting Appointments 67