Page 1 of 1

ICC Master Key Derivation

Posted: Wed Jun 28, 2017 2:17 am
by deepanshsinghal
Does anyone how to derive ICC master key?

Thanks in Advance.

Regards,
Deepansh

Re: ICC Master Key Derivation

Posted: Thu Jun 29, 2017 5:30 am
by UNKNwYSHSA
Described in EMV 4.x Book 2, Chapter "Master Key Derivation", there's 3 methods to Generate MK.
And in the code of OpenEMV applet, the MK is a constant bytes, and it can be personalized before use it.

Re: ICC Master Key Derivation

Posted: Thu Jun 29, 2017 5:34 am
by deepanshsinghal
UNKNwYSHSA wrote:Described in EMV 4.x Book 2, Chapter "Master Key Derivation", there's 3 methods to Generate MK.
And in the code of OpenEMV applet, the MK is a constant bytes, and it can be personalized before use it.


Yes you are correct. I figured it out later... after gone through some documents.
Still thanks for replying the Question and being active on this forum.

Re: ICC Master Key Derivation

Posted: Fri Jun 30, 2017 9:37 pm
by UNKNwYSHSA
OK. :D