About encryption 69Safeguarding you and your radioChanging your radio’s encryption keyYou may be able to use the Change All menu to changethe encryption key that encrypts your outgoing calls.You can then use the Preset Keys menu to change theencryption keys back to the default encryption key foreach channel.Note: Once you change the encryption key, it may alsoautomatically update the encryption keys used toencrypt calls on other channels.Changing your transmit encryption key1 Press Menu and select Security > Change all.2 Scroll to the key you want and press Select.The message Global Key Selected briefly appearsin the display.Changing your transmit encryption key backto the default setting1 Press Menu and select Security > Preset keys.The message Select Preset Keys? appears inthe display.2 Select OK and the message Preset Keys selectedbriefly appears in the display.