DES-XL Tx Default |
(Conventional Personality, Secure) |
Enables digital DES-XL (Data Encryption
Standard - Extended Range) algorithm as the default for all encrypted
voice and data transmissions while operating on the current Conventional Personality. This
is only
true when the radio-user does not initiate transmission
during the Key ID - Rx Hang Time. DES
XL is a Type 3 encryption standard (mid-level).
When disabled, digital DES-OFB
(Data Encryption Standard - Output Feedback) applies for the current Conventional
Personality.
|
This feature only applies when the radio is equipped with a DES-XL / DES-OFB dual algorithm encryption module. |
When the radio is model / option capable, and
when the Rx Voice / Signal Type is "ASTRO" or "Mixed Mode", and
when the Secure Operation field is set to "Hardware", and
(when the Secure Voice / Signal Type field is "ASTRO", and
when the ASTRO Talkgroup field is "Enabled", or
when the Voice Secure / Clear Strapping field is "Select" or "Secure", or
(when an "ASTRO"
System Type 
referenced Conventional System having a
valid referenced Data Profile has been selected,
and
when the Terminal Data field in that Data Profile is "Enabled"), and
when the Packet Data Secure / Clear Strapping field is "Select" or "Secure")).
