Emv About mastercard paypass - chuwuwang/ReadingNote GitHub Wiki

• DF811B byte1 bit8 whether support MSD (1 indicates not support)
• 82 AIP byte2 bit8 whether support EMV (1 indicates support EMV)
• Select EMV or MSD mode according to 82 byte2 bit8 and DF811B byte1 bit8

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• MSD mode issues COMPUTE CRYPTOGRAPHIC CHECKSUM after GPO, and then request online.
• EMV mode continue to perform s Terminal Risk Management/Action Analysis, and select CVM, then check 9F33/9F34 for CVM result.

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82 Application Interchange Profile

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DF811B Kernel Configuration

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DF811F Security Capability

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DF8118 CVM Capability – CVM Required

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DF8119 CVM Capability – No CVM Required

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DF811E Mag-stripe CVM Capability – CVM Required

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DF812C Mag-stripe CVM Capability – No CVM Required

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DF8120 Terminal Action Code – Default

DF8121 Terminal Action Code – Denial

DF8122 Terminal Action Code – Online

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DF8123 Reader Contactless Floor Limit

Indicates the transaction amount above which transactions must be authorized online.

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DF8124 Reader Contactless Transaction Limit (No On-device CVM)

Indicates the transaction amount above which the transaction is not allowed, when on device cardholder verification is not supported.

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DF8125 Reader Contactless Transaction Limit (On-device CVM)

Indicates the transaction amount above which the transaction is not allowed, when on device cardholder verification is supported.

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DF8126 Reader CVM Required Limit

Indicates the transaction amount above which the Kernel instantiates the CVM capabilities field in Terminal Capabilities with CVM Capability – CVM Required

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