Security Protocol In Command
August 2016 Commands 213
Key-Associated Data Descriptors List
The following key association descriptors are returned in the Key Descriptor Type
order.
TABLE 3-162 Key Association Descriptor Type
Byte
Bit
76543210
0 Key Descriptor Type
1 Reserved Authenticated
2
thru
3
(MSB)
Key Descriptor Length in bytes
(n-3)
(LSB)
4
thru
n
(MSB)
Key Descriptor
(LSB)
Parameter Value
Key Descriptor Type 00h = Unauthenticated key-associated data: U-KAD
01h = Authenticated key-associated data: A-KAD (not supported)
02h = Nonce value (not supported)
03h = Metadata key-associated data (not supported)
Authenticated 000b = Reserved
Key Descriptor Length For U-KAD = Up to 001Eh bytes