HTC HTC P6500 User Manual

Working With Company E-mails and Meeting Appointments  147

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.

Tap Start > Programs > ActiveSync.

Tap Menu > Options.

Select the E-mail information type, and tap Settings. On the E-mail 

Sync Options screen, tap Advanced.

Do one or both of the following:

  To sign all your outgoing e-mail 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 e-mail 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.

Tap Choose Certificate to select a certificate for signing or 

encrypting outgoing e-mail messages.