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Search found 5 matches
- Wed Dec 02, 2015 2:32 am
- Forum: OpenEMV
- Topic: The APDU test script of OpenEMV
- Replies: 2
- Views: 44626
Re: The APDU test script of OpenEMV
A good summary of the APDU commands. And note the comments in detail for each APDU command.
- Fri Nov 13, 2015 3:17 am
- Forum: Other Tools
- Topic: How to find the error card?
- Replies: 2
- Views: 10190
How to find the error card?
Card Quantity Production Tool is great, is the tool has an error management?
If you have a card to download failed, this tool will be prompted to you ?
How to find the error card ?
If you have a card to download failed, this tool will be prompted to you ?
How to find the error card ?
- Mon Nov 02, 2015 9:44 am
- Forum: Questions & Answers
- Topic: java card program problem: how to make code simpler and more efficient
- Replies: 1
- Views: 6796
Re: java card program problem: how to make code simpler and more efficient
Maybe, you can set the value of DESKey into an array , so you can use such as: DESKeyTypeArray[] arrayDemo = {DESKey1, DESKey2, DESKey3}; switch (buf[ISO7816.OFFSET_P1]) { case (byte) 0x01: doSingleDES(apdu, arrayDemo[ISO7816.OFFSET_P2]); case (byte) 0x02: doEncrypt(apdu, arrayDemo[ISO7816.OFFSET_P2...
- Mon Nov 02, 2015 9:11 am
- Forum: Algorithm School
- Topic: How to let my card support ECC_F2M
- Replies: 1
- Views: 7288
Re: How to let my card support ECC_F2M
The card supporting algorithm is determined by the chip and java card virtual machine implementation.
- Thu Aug 27, 2015 5:33 am
- Forum: Questions & Answers
- Topic: Why I new 1024 bytes memory, in fact used 1036 bytes?
- Replies: 2
- Views: 10545
Why I new 1024 bytes memory, in fact used 1036 bytes?
I use JCIDE to debug Applet. First, I find the NVM memory is 0x00035D10; and I new a 1024 bytes memory, there only remain 0x00035904, that means I used 1036 bytes memory. The previous memory is: before.png When I used " byte[] buffer = new byte[1024]; ", the remaining memory is: after.png ...