Amadis
C-4/AMERICAN EXPRESS Dynamic Reader Limits
- Seyhmus Cacina (Unlicensed)
- Olivier Chauvineau (Unlicensed)
Owned by Seyhmus Cacina (Unlicensed)
Description
A Reader Limit Set is comprised of the following reader risk parameters as defined in Book C-4:
Reader Contactless Transaction Limit
Reader Contactless Floor Limit
Reader CVM Required Limit
DRLSET Configuration
TLV AMERICAN EXPRESS DRLSET (variable size) | ||
|---|---|---|
Header | ||
Version | unsigned char | Value between 0xAA and 0xAF |
SHA-1 | unsigned char[20] | SHA-1 calculation on the following data |
EMV tag value | EMV length value | Comments |
variable | DRLSet Configuration delimiter. FF37 length is equal to the length of all the following FF36 | |
variable | DRL delimiter. FF36 length is equal to the length of the following TLV | |
6 | Optional Reader Contactless Floor Limit | |
6 | Optional Reader Contactless Transaction Limit | |
6 | Optional Reader CVM Required Limit | |