KWD-AE31 AES/DES Encryption Module AES/DES Encryption Module Key Features AES 256bit/DES 56bit Voice Encryption 16 multi ID compatible AES 128bit trunking message radio authentication Non-NIST certified Modules, Units, Brackets & Kits KCH-20RFeatured Control HeadKCH-19Control Head KitKDI-05Single DIN In-Dash Installation KitKDI-03DIN-size Mounting BracketKRK-10Control HeadKRK-15BControl Head Remote KitKRK-14HControl Head Interface KitKRK-18HControl Head Interface KitKRK-19BControl Head Remote KitKWD-AE31 AES/DES Encryption ModuleAES/DES Encryption Module