Data Sheet
Table Of Contents
- Content
- FCC AND CE COMPLIANCE
- CHAPTER 1 HAND'IT-2G description
- Chapter 2 HAND'IT-2G connection
- Chapter 3 Command interface reference manual
- Chapter 4 User's Guide
- appendix A How to load a key in A coupler
- appendix B ERROR CODE
Coupler - Reference manual
RM 23
Version 1.2
DIVERSIFY_KEY
Use
This function enables the user to calculate the result of key diversication with selected
chip serial number.
The key diversified value is used for authentication and signature calculation while writing
a secure chip.
This can have 2 uses :
- before an authentication (SELECT_PAGE or AUTHENTIFY command)
- to calculate the keys that will be written in a chip during a personalization phase (only
working with a dedicated personalization coupler)
Prototype
" Command sent : 52h
" Command type : ISO In
Host
80h 52h 00h P2h 08h Chip serial number
Coupler
52h 90h 00h
Parameters
P2 : Key number
01h - Debit Key Kd0
02h - Credit Key Kc0
03h - Debit Key Kd1
04h - Credit Key Kc1
.....
0Fh - Debit Key Kd7
10h - Credit key Kc7
Remark: if the specified key is deactivated, the status bytes returned is 6Bh 00h.