sony ericsson XPERIA : E-mail security - S/MIME encryption and digital signatures for Windows Mobile - Internet Explorer - Web feeds -

E-mail security
Digitally signing and encrypting your messages
Windows Mobile® in 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.
Digitally signing a message applies your certificate with the
authorization key to the message. This proves to the recipient
that the message is from you and not from an imposter or a
hacker, and that the message has not been altered.
Encryption protects the privacy of your message by converting
it from plain, readable text into cipher (scrambled) text. Only the
recipient who has the authorization key can decipher the
message.
S/MIME encryption and digital signatures for Windows Mobile®
powered devices 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.
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 Tap > Messaging > Outlook E-mail.
2 Tap Menu > New to create a new message.
3 Tap Menu > Message Options.
4 From the Security list, select whether to encrypt only, sign the
message only, or do both.
5 Tap ok.
To verify the digital signature on a signed message you
receive
1 Tap > Messaging > Outlook E-mail.
2 Open an Outlook e-mail message that has been digitally
signed.
3 At the top of the message, tap View Signature Status.
4 Tap Menu > Check Certificate.
5 To view the details of the certificate in the message, tap
Menu > View Certificate.
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have been revoked by the certificate authority, or the server that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
1 Tap > Programs > ActiveSync.
2 Tap Menu > Options.
3 Select the E-mail information type, and tap Settings. On the
E-mail Sync Options screen, tap Advanced.
4 Select one or both of the following options:
• Sign all outgoing e-mail messages – 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.
• Encrypt all outgoing e-mail messages – 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.
5 Tap Choose Certificate to select a certificate for signing or
encrypting outgoing e-mail messages.
You must obtain a valid certificate to sign and encrypt e-mail
messages successfully.
Setting permissions for an e-mail message
Another way of protecting your e-mail messages is to send
messages with restricted permissions using Information Rights
Management (IRM).
This works only with a Microsoft Outlook e-mail account and if
your company is using RMS Server SP1.
To set permissions for an e-mail message
1 Tap > Messaging > Outlook E-mail.
2 Tap Menu > New to create a new message.
3 Tap Menu > Message Options.
4 In the Permissions list, select one of the following:
• Unrestricted access – allow anyone to read the message.
• Do not forward – prevent the message from being
forwarded, printed, or copied.
5 Tap ok.
An IRM-protected message received on your phone can only be
replied to or forwarded if the message permits it.
Browsing the Web
Connecting to the Internet
You can connect to the Internet by using GPRS/HSPA or Wi-Fi.
Before connecting to the Internet by GPRS/HSPA you need
settings from your service provider. The settings are usually
saved on the SIM card during the start-up. If not, you should
contact your operator.
To start browsing
1 Tap > Internet Explorer.
2 Enter the Web address in the address field, and then tap .
Menu options
Tap and hold the screen to open a menu with useful options.
Menu at the bottom of the screen provides a lot of options for
Internet Explorer.
• Zoom out – View a larger part of the Web site.
• Home – Open your start page.
• Address bar – Open a new Web site. Enter a Web address in
the highlighted address bar.
• Favorites... – Open a list with bookmarks to your favorite web
sites.
• Add to favorites – Add a bookmark to an open Web site to
Favorites. You can also create sub folders to organize your
favorites.
• Forward – Return to the previously visited Web page that you
have left using the Back command.
• Refresh – Reload the current Web site.
• View – Open a sub menu and select how to view the Web
pages.
• Edit– Cut, copy or paste selected text.
• Tools – Open a sub menu where you can specify settings for
Internet Explorer.
View options
You can change the way that you view Web pages in Internet
Explorer to minimize scrolling and increase the page download
speed.
• Zoom level – Select a zoom level that suits the current Web
site.
• One column – Arranges the page into a column as wide as
the screen. This means you will rarely have to scroll
horizontally. This view usually downloads more quickly than
other views.
• Fit to screen – Maintains a layout similar to what you see on
a desktop computer. This makes items smaller and arranges
the page so you can see most of it without having to scroll
horizontally.
• Desktop – Keeps the same layout and size as a desktop
computer. This requires both horizontal and vertical scrolling.
• Full screen – This hides the menu bar and status bar and uses
the whole screen to display the Web page.
• Show pictures – Clear this option to let the Web page
download quicker.
Tools options
The Tools menu contains useful settings and options for Internet
explorer.
• History – View a list of the recently opened Web sites. Select
a site in the list to open it.
• Send Link – Use one of the listed methods to send a link to
the current Web site to another device.
• Properties – View information about the current Web site.
• Options – Specify settings for Internet Explorer.
• General tab – Set the Home page (start page) and the
default character set used by Internet explorer.
• Memory tab – Release memory space by setting for how
long Web links should be saved and by deleting saved Web
files.
• Security tab – The security settings help you to avoid
insecure Web pages. Cookies are files Web pages store on
your phone, that give you access to different services on a
Web page.
Managing Internet Explorer
Zooming
To zoom in and out on a Web page
1 On a Web page, tap Menu > View > Zoom level.
2 Select an option.
To pan a page, touch and hold the screen, then move your finger
or the stylus.
To change the Web page display
1 On a Web page, tap Menu > View.
2 Select an option.
Favorites
You can create and edit Favorites as quick links to your favorite
Web pages.
To add a favorite Web page
1 In Internet Explorer tap Menu > Add to favorites.
2 Enter a name, address and select the folder it will be saved
in, and then tap Add.
To go to a favorite Web page
1 In Internet Explorer tap Menu > Favorites....
2 Tap a favorite in the list.
Browsing previously visited Web pages
You can view Web pages you have previously visited.
To browse previously visited Web pages
1 In Internet Explorer tap Menu > Tools > History.
2 Tap a page title in the list.
Personalizing
To change home page
1 Browse to a Web page.
2 Tap Menu > Tools > Options > the General tab.
3 Tap Use current.
4 Tap ok.
To clear history
1 In Internet Explorer tap Menu > Tools > Options > the
Memory tab.
2 Tap Clear History.
3 Tap ok.
To clear cookies
1 In Internet Explorer tap Menu > Tools > Options > the
Security tab.
2 Tap Clear Cookies.
3 Tap ok.
Web feeds
You can subscribe to and download frequently updated content
such as news using Web feeds. Web feeds are accessed through
the Sony Ericsson panel.
2 Copy the Web address by tapping and holding the Web
address, and then tap Copy.
3 Go to the Sony Ericsson panel.
4 Tap Options > the Web Feeds tab.
5 Tap the next available position.
6 Paste the Web address into the address field at the top of the
screen by tapping and holding, and then tap Paste.
7 Select the number of blocks on the Sony Ericsson panel for
the Web feed. Each block contains two rows.
8 Tap ok.
To view Web feeds
1 In the Sony Ericsson panel tap the desired Web feed.
2 Choose the information you want to view, then tap Go to
Site.
To update Web feeds
• In the Sony Ericsson panel tap Update.
To schedule Web feeds update
1 In the Sony Ericsson panel tap Options > the General tab.
2 Select an option in Web Feeds Update Time.
3 Tap ok.
Frequent updates may be costly.
Calling when browsing
To make a call when browsing
• Press .
Getting connected
Bluetooth™ technology
Bluetooth™ technology enables wireless communication over
short distances. Devices with Bluetooth capabilities can
exchange information over a distance of about eight meters
without requiring a physical connection.
Bluetooth™ modes
Bluetooth™ functionality in your phone operates in three
different modes:
• On – Bluetooth functionality is turned on. Your phone can
detect other Bluetooth-enabled devices, but they cannot
detect your phone.
• Off – Bluetooth functionality is turned off. You can neither
send nor receive information over a Bluetooth link. Turn off
Bluetooth functionality when not in use to conserve battery
power, or in places where using a wireless device is
prohibited, such as on board an aircraft or in hospitals.
• Visible – Bluetooth functionality is turned on, and other
Bluetooth-enabled devices can detect your phone.
By default, Bluetooth functionality is turned off. To have it turned
on by default, turn it on, then immediately turn off your phone.
When you next time turn on your phone, Bluetooth functionality
is on.
To turn on Bluetooth™ functionality and make your phone
visible
1 Tap > Settings > the Connections tab > Bluetooth™ >
the Mode tab.
2 Mark the Turn on Bluetooth and Make this device visible to
other devices check boxes.
3 Tap ok.
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