Search

horse dream

For these questions, you can find all the answers in GP 2.1.1 spec. 1. Create a security domain 1) Select ISD AID： A0 00 00 00 03 00 00 00 // Please see GP 2.1.1 charpter 9.9 for more details. 2) Init-update and External-Authenticate // Please see GP 2.1.1 charpter E.5 for more details. 3) Send Inst...

horse dream

There is no way to do this. Smart card is high security and it is non-cloneability.

horse dream

Q1: You can use C/C++ to develop the java card OS. Q2: You are right. The card manufacturer shall provide a tool chain for this. Q3&4: It depend on the card you use and you should refer to the developer documentation that the manufacturer provide for you. Q5: If the card is GP compliant, it will...

horse dream

Of course, you should also implement your own data structure.

horse dream

Yes,you are right. The smart card only stores the configuration, and the terminal sends the instruction to get stored configuration or update it via APDU commands. For this goal, you should create your own java card applet. And the applet should process at least three APDUs: -- Get list of terminal ...

horse dream

You should store the offline balance in the persistent memory. Moreover, updates to this persistent memory must be atomic. That is if a transaction is going on and there is a card tear, then the transaction should be invalid. For this, Java Card has the beginTransaction and abortTransaction methods ...

horse dream

As far as I know, jcf and bin (ijc) file formats seems identical except that jcf as a header who gives the length of the data , the rest are the concatenation of the cap components. The structure of jcf is just as : 0xC4 0x82 0xLL 0xLL DATA -0xC482 is the data tag. -0xLLLL is the length of data. -DA...

horse dream

OwnerPIN provides security features. So for user authentication, the OwnerPIN is surely a good way to carry out.

For terminal authentication, you may need to choose some form of mutual authentication instead of a simple PIN code for security.

horse dream

As far as I know, there is no specific step to change the state of Security Domain to PERSONALIZED.
You should upload keys to Security Domain using PUT KEY commands. Then transition to PERSONALIZED state will be performed automatically.

horse dream

Could you tell me which apdu command to use to get the cin, serial number... well basically all of the card specific information? The ones that are burned in and not changeable? Thanks for any help! You could look through the section "9.3 GET DATA Command" in GP Card Specification 2.1.1. ...

Search found 76 matches

Re: How do I create a security domain and install applet in the security domain?

Re: How to copy a .cap file from one java card to another card

Re: some basic Questions about java card OS development

Re: Hash table on smart card

Re: Hash table on smart card

Re: How can I do the offline transactions

Re: Looking for a document describing javacard jcf file format

Re: make two object of OwnerPIN for security ?

Re: Change the state of security domain in A40CR card

Re: Get java card CIN in applet

Board Disclaimer