108 Encryption
Deleting all encryption keys
1 Press Menu and select Security > Advanced >
Zeroize all.
The message Zeroize all keys? appears in
the display.
2 Press OK and the message All keys zeroized briefly
appears in the display and no longer appears.
Updating encryption keys
over-the-air
You may be able to update your encryption keys using
over-the-air-rekeying (OTAR).
This feature is only available for digital channels
operating in conventional mode.
■ Press Menu and select Security > Rekey request.
The message Rekey request ack appears in the
display. If there is no response to the rekey request,
the message Rekey request timeout appears.