IDTECH SecureMag - Hash Option Setting; Mask Option Setting

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Page 42 of 74
SecureMag User Manual
mask.
Non-bank card: Will be sent in clear text.
2) 07
Force encryption. All three tracks will be encrypted without mask,
regardless of card type.
3) 10
Bank card: T1 and T2 will be encrypted. If the T3 is with ISO-4909
format, it’ll be encrypted and its mask data will be sent out. Otherwise, T3
will be sent in clear text.
Non-bank card: Will be sent in clear text.
4) 17
Bank card: All three tracks will be encrypted. T3 will allow to send mask
if it’s ISO-4909 format
Non-bank card: Will be encrypted without mask.
3. Hash Option Setting:
Command: 53 5C 01 <Hash Option>
Hash Option: (‘0’ – ‘7’)
Bit0: 1 – track1 hash will be sent if data is encrypted
Bit1: 1 – track2 hash will be sent if data is encrypted
Bit2: 1 – track3 hash will be sent if data is encrypted
4. Mask Option Setting: (for enhanced encryption format only)
Command: 53 86 01 <Mask Option>
Mask Option: (Default: 0x07)
bit0: 1 – tk1 mask data allow to send when encrypted
bit1: 1 – tk2 mask data allow to send when encrypted
bit2: 1 – tk3 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.
Settings for OPOS:
1. Assume reader is under default setting (Encrypt Structure 0)
2. Set to new Encrypt Structure 1:
53 85 01 31