Tag settings
UM2268
64/68
UM2268 Rev 6
Where:
•
Custom Data
: For TAM1 must set to 0
•
RFU
: Reserved, must set to 0
•
KeyID
: KeyID is used by Tag for authentication procedure
•
IChallenge
: 80 bit interrogator challenge
•
Randomize
: Generate a randomized 80 bit IChallenge
CSI 0: ISO29167-10 TAM2: AES128 Tag authentication with custom data
Figure 61. ISO29167-10 TAM2 Tag Authenticate Editor
Where:
•
CustomData
: For TAM2 must set to 1
•
BlockSize
: Specify block size of custom data. Can be 64 or 32bit.
•
Rev
: TAM2 Revision. (the revision depends on the tag type and the manufacturer)
•
RFU
: Reserved, must set to 0
•
KeyID
: To be used by tag for authentication procedure
•
Profile
: Memory profile for custom data
•
Offset
: Memory offset, specified in blocks
•
Block Count
: Block count
•
IChallenge
: 80 bit Interrogator challenge
•
Randomize
: Generate a randomized 80 bit IChallenge
CSI 3: ISO29167-13 TA.1: Grain128A Tag authentication
Figure 62. ISO29167-13 TA.1 Tag Authenticate Editor
