Our Online Store have the new products: RFID antenna board. Currently it can work with JC10M24R and JCOP4 card chips.
Compared with normal cards, the antenna board module has a smaller size and fixed holes, which is easy to integrate in the IOT(Internet Of Things) project.

Search found 5 matches

by monter001
Wed Dec 02, 2015 2:32 am
Forum: OpenEMV
Topic: The APDU test script of OpenEMV
Replies: 2
Views: 34661

Re: The APDU test script of OpenEMV

A good summary of the APDU commands. And note the comments in detail for each APDU command.
by monter001
Fri Nov 13, 2015 3:17 am
Forum: Other Tools
Topic: How to find the error card?
Replies: 2
Views: 8315

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 ?
by monter001
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: 5687

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...
by monter001
Mon Nov 02, 2015 9:11 am
Forum: Algorithm School
Topic: How to let my card support ECC_F2M
Replies: 1
Views: 5940

Re: How to let my card support ECC_F2M

The card supporting algorithm is determined by the chip and java card virtual machine implementation.
by monter001
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: 8895

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 ...
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