Updating Encryption Keys Over-The-Air - Tait TP9600 User Manual

Deleting an encryption key
1. Press Menu and select Security > Advanced > Zeroize key.
2. Scroll to the desired key and press Select. The message Single key zeroized briefly appears in
the display.
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.

Updating Encryption Keys Over-The-Air

Encryption keys may be updating using over-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 channels.
• Press Menu and select Security > OTAR > Rekey request.
The message Rekey request ack appears in the display. If there is no response to the rekey request, the mes-
sage Rekey request timeout appears.
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Tait International Ltd July 2021