Kenwood NX-5000 Series Function Reference page 148

3 COMMUNICATION SECURITY
3.9 Deleting All Encryption Keys (Zeroize)
2
Zeroize completes.
A Key Beep C (3 beeps) sounds from the transceiver, and "Key Erased"
appears on the display for 2 sec.
Then, the transceiver restores the Menu Mode display.
Executing Zeroize using the AUX Input port (Mobile only)
The Encryption Key can be deleted by assigning "Zeroize" to an AUX Input port and toggling the status of the port between
High and Low.
All Encryption Keys stored in the SCM are deleted if Low or High level is continuously detected for the time configured in
Zeroize Delay Time.
Note
If Zeroize is executed, keys for the AES-128 bit authentication used in P25 Radio Authentication are also deleted. (Refer
to P25 FUNC P25 Radio Authentication (P25 Trunking System
If the transceiver is in the following state, the Zeroize process is not executed:
In the Transceiver Inhibit state
0
In the Stun state
0
While transmitting Power Off Status
0
In Transceiver Password Mode
0
While Emergency Indicator functions
0
While executing Zeroize
0
Configuration using KPG-D1/ D1N
0
Assigning functions to the PF keys on the transceiver (
0
Allocating functions to the AUX Input port (
0
Configuring Zeroize Delay Time (
0
Configuring Zeroize to be enabled or disabled (
DMR FUNC (K, F)/Ver 2.20
Only).)
Transceiver Settings > Key Assignment)
Extended Function > AUX)
Extended Function > AUX > AUX Input)
Program > Write Data to the Transceiver)
K e y E r a s e d
M e n u
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