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 317 matches

by kuafu
Thu Sep 03, 2020 4:29 am
Forum: Questions & Answers
Topic: Error found before build by JCIDE
Replies: 2
Views: 6454

Re: Error found before build by JCIDE

Hello, I have not found on the forum any answer for the following Error Message raised when the applet is compiled: --------------------------- JCIDE --------------------------- Error found before build by JCIDE: Jar Container:java_card_kit-305u1 don't exist in ChipPack. Can not find converter:ft30...
by kuafu
Thu Sep 03, 2020 3:09 am
Forum: Questions & Answers
Topic: what does GP key mean
Replies: 2
Views: 6388

Re: what does GP key mean

what does GP key mean, are these the default keys (404142434445464748494A4B4C4D4E4F) or is it a key to encoded in the card which is not part of the three keys (S-ENC, C-MAC, DEK)? if i want to change default key, i need to create cryptogram ? i need to calculate RSA key ? is the card automatic calc...
by kuafu
Tue Sep 01, 2020 11:33 pm
Forum: Questions & Answers
Topic: debugger doesn't hit Process method
Replies: 1
Views: 5816

Re: debugger doesn't hit Process method

Do not using cref chippack . Using JAVACOS chippack.
1.png
by kuafu
Sun Aug 30, 2020 11:10 pm
Forum: Questions & Answers
Topic: [resolved]Insert parameter with JCIDE
Replies: 3
Views: 6962

Re: [resolved]Insert parameter with JCIDE

2.png
3.png
It can work.
by kuafu
Wed Aug 26, 2020 8:32 pm
Forum: Questions & Answers
Topic: save applet persistent on the card
Replies: 10
Views: 15764

Re: save applet persistent on the card

I'll buy another card and try the script at the end of the page on the link below, because i used the fuse ADPU and now is blocked. https://javacardos.com/javacardforum/viewtopic.php?t=996 I will receive the card on Sunday and I will tell you if it works, hoping that I will not block it again. You ...
by kuafu
Wed Aug 26, 2020 10:13 am
Forum: Questions & Answers
Topic: save applet persistent on the card
Replies: 10
Views: 15764

Re: save applet persistent on the card

andromeda92 wrote:
Wed Aug 26, 2020 10:04 am
With JCOP Manager i have this. What does it mean?

https://imgur.com/REhfCxf

Thanks in advance.
About GP , You can learn something from this https://github.com/martinpaljak/GlobalPlatformPro
by kuafu
Wed Aug 26, 2020 7:28 am
Forum: Questions & Answers
Topic: save applet persistent on the card
Replies: 10
Views: 15764

Re: save applet persistent on the card

On JCIDE i can download, install and select applet but with tool PyAdpuTool, is not possible i have error for download install and verufy GP key. For download: Download Cap error: GP init update failed. recv: 69 82 Basic ADPU: <<00 A4 04 00 00 >>6F 65 84 08 A0 00 00 00 03 00 00 00 A5 59 9F 65 01 FF...
by kuafu
Wed Aug 26, 2020 3:39 am
Forum: Questions & Answers
Topic: save applet persistent on the card
Replies: 10
Views: 15764

Re: save applet persistent on the card

When you download applet with JCIDE. It just download the applet into a simulator. You need a card reader , a java card .
You can download applet into a java card via card reader. Pyapdutoolviewtopic.php?f=3&t=38 can help you.
by kuafu
Sun Aug 02, 2020 4:01 am
Forum: Questions & Answers
Topic: ClassNotPreparedException in OwnerPIN class object
Replies: 1
Views: 11434

Re: ClassNotPreparedException in OwnerPIN class object

When I execute pin = new OwnerPIN(PIN_TRY_LIMIT, MAX_PIN_SIZE); in JCIDE it executed perfectly but the same code throws ClassNotPreparedException 'eclipse.debugexception' 'in JCOP eclipse.. If any one solve this problem I really thankful from my heart..Plz Why do you have to use JCOP tool? JCIDE is...
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