HP iPAQ hx2000 Additional Information page 96

Requiring a Passkey or Bond
To establish a secure connection with another device, you can use the
passkey feature or an established bond. You can also add data
encryption to this type of security.
A passkey is a code you enter to authenticate connections requested by
other devices. The passkey must be known and used by both parties or
the connection will not be allowed.
To require a passkey or bond:
From the Today screen, tap the iPAQ Wireless icon.
1.
2. Tap the Bluetooth icon to turn Bluetooth on.
3. Tap the Settings button > Services tab.
Tap the tab for the service you want to enable: File Transfer,
4.
Information Exchange, Serial Port, Personal Network
Server, Hands free, or Dial-up Networking Server.
Select Authentication (Passkey) required.
5.
Select Encryption Required if you want to require all data
6.
exchanged between the devices to be encrypted.
Tap OK.
7.
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