114 EncryptionUpdating encryption keysover-the-airYou may be able to update your encryption keys usingover-the-air-rekeying (OTAR).This feature is controlled by a software license(SFE) and may not be available with your radio.This feature is only available for digital channelsoperating in conventional mode.■ Press Menu and select Security > Rekeyrequest.The message Rekey request ack appears in thedisplay. If there is no response to the rekeyrequest, the message Rekey request timeoutappears.Using an encryptiondemonstration keyYour radio may be programmed with an encryption‘demo’ key. The demo key is used to demonstrate theway encryption operates, without the need to loadsecure encryption keys into the radio.Activating the demo key1 Press Menu and select Security > Advanced >Demo key.2 Scroll to Enable and press Select.The message Demo key activated appears inthe display.Demo keyEnableDisable SelectBack