IDTECH SecureHead SPI User Manual page 34

6.10. Mask Option Setting
(for enhanced encryption format only) Command: 53 86 01 <Mask Option>
Mask Option: (Default: 0x07)
bit0: 1: Track1 mask data allow to send when encrypted
bit1: 1: Track2 mask data allow to send when encrypted
bit2: 1: Track3 mask data allow to send when encrypted
When mask option bit is set, if data is encrypted (but not forced encrypted), the mask data will be
sent.
If mask option is not set, the mask data will not be sent under the same condition.
6.11. Note 1 : Card Encode Type
Card Type will be 8x for enhanced encryption format and 0x for original encryption format
Value Encode Type Description
00h / 80h ISO/ABA format
01h / 81h AAMVA format
03h / 83h Other
04h / 84h Raw; un-decoded format
For Type 04 or 84 Raw data format, all tracks are encrypted and no mask data is sent. No track
indicator '01', '02' or '03' in front of each track. Track indicator '01','02' and '03' will still exist for non-
encrypted mode.
6.12. Note 2: Track1-3 status byte
Field 4:
Bit 0 1: Track1 decoded data present
Bit 1 1: Track2 decoded data present
Bit 2 1: Track3 decoded data present
Bit 3 1: Track1 sampling data present
Bit 4 1: Track2 sampling data present
Bit 5 1: Track3 sampling data present
Bit 6 1: Field 10 "optional bytes length" exists (0: No Field 10)
ID TECH SecureHead SPI with TMIV User Manual
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