4 - Data Types and Shared TLV Data Objects
4.14 Security Parameters Type
Table 4.14-1 - Security Parameters Type
Tag
Len
Operation
81
var
This contains an instance of a Security Operation Type
structure specifying the operation to be performed.
Data
84
var
Reserved for future use. Do not include this parameter. It is
reserved for Initialization Vector or nonce, if needed.
Extra Data Item
85
var
Reserved for future use. Do not include.
Key Information
This specifies the key used in the operation. Populate with a
A8
var
Key Information Type TLV data object. For ECDSA
operations, do not include this parameter.
Second Key Information (Reserved, do not include)
A9
var
This specifies a second key used in the operation. If needed,
populate with a Key Information Type TLV data object.
4.15 Key Information Type
Table 4.15-1 - Key Information Type
Tag
Len
Key Slot ID
81
02
Identifies the key being used for operation. See Table 4.17-6 -
Key Slot IDs.
Key Label
82
var
The label that indicates the key type. For example, DEVTK.
Key Derivation Details
86
var
Use Key Serial Number (KSN) in requests, Key Derivation
Information in responses.
Additional Information
88
var
Reserved for future use. Do not include.
4.16 NFC UID Type (EMV Contactless Only)
Table 4.16-1 – NFC UID Type
Tag
Len
DF79
var NFC UID
DynaFlex II Go| Secure Card Reader | Programmer's Manual (COMMANDS)
Value / Description
Value / Description
Value / Description
Page 81 of 301 (D998200597-102)
Typ Req
Default
B
R
B
O
B
O
T
O
T
O
Typ Req
Default
B
R
AN
O
B
O
B
O
Typ Req
Default
B
R
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