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.

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by kuafu
Sat Dec 26, 2020 6:19 am
Forum: Questions & Answers
Topic: NULL procedure byte 0x60
Replies: 5
Views: 11722

Re: NULL procedure byte 0x60

What is NULL procedure byte 0x60?
by kuafu
Wed Dec 16, 2020 6:55 am
Forum: User Guide
Topic: Some tips for JCIDE - JCIDE Debugger
Replies: 10
Views: 41552

Re: Some tips for JCIDE - JCIDE Debugger

LozCodes wrote: ↑
Wed Dec 16, 2020 6:38 am
 I'm having trouble putting a quick watch on a variable - when I select a variable and right click quick watch is greyed out, does anyone know how to fix this?
Please update to the latest version of JCIDE
by kuafu
Thu Nov 12, 2020 4:11 am
Forum: Questions & Answers
Topic: Unable to register JCIDE
Replies: 1
Views: 6991

Re: Unable to register JCIDE

Update to the latest version of JCIDE
by kuafu
Fri Oct 30, 2020 2:38 am
Forum: Questions & Answers
Topic: error: Debug Component exceeds maximum size (65535 bytes)
Replies: 3
Views: 9014

Re: error: Debug Component exceeds maximum size (65535 bytes)

harindra wrote: ↑
Mon Oct 26, 2020 7:52 am
 thanks for giving response...but i want to debug code on JCIDE if i will debug point is false the i will unable to debug my code
Please try the latest version JCIDE
by kuafu
Wed Sep 30, 2020 5:22 pm
Forum: Questions & Answers
Topic: How to send INT and Byte together
Replies: 2
Views: 8509

Re: How to send INT and Byte together

[code]private void SendData(APDU apdu) { byte [] buffer = apdu.getBuffer(); byte sendBytes[] = {0x31, (byte)0x84, (byte)0xA5}; short len = (short) sendBytes.length; Util.arrayCopyNonAtomic(sendBytes, (short)0, buffer, (short)0, (short)len); apdu.setOutgoing(); apdu.setOutgoingLength(len); apdu.send...
by kuafu
Fri Sep 11, 2020 7:38 am
Forum: Applets Development Guide
Topic: The ALgorithm of DES Sample Code
Replies: 18
Views: 70523

Re: The ALgorithm of DES Sample Code

andromeda92 wrote: ↑
Fri Sep 11, 2020 7:36 am
 I can't select JAVACOS, the combobox is grayed, i can't select anything, see image.

https://imgur.com/Pa9Wttj
In debug config view
viewtopic.php?f=15&t=2252
No in properties view.
by kuafu
Fri Sep 11, 2020 7:01 am
Forum: Applets Development Guide
Topic: The ALgorithm of DES Sample Code
Replies: 18
Views: 70523

Re: The ALgorithm of DES Sample Code

andromeda92 wrote: ↑
Fri Sep 11, 2020 6:57 am
 I see the post but i can't select JAVACOS, it's grayed to CREF.
Select it. the it will show a combox . then select JAVACOS chippack.
by kuafu
Fri Sep 11, 2020 6:35 am
Forum: Applets Development Guide
Topic: The ALgorithm of DES Sample Code
Replies: 18
Views: 70523

Re: The ALgorithm of DES Sample Code

when i launch debug i have this error. it compil well. Launch successfully Connect APDU port faield. Connect failed. Reason:connect error: Cref connect failed. Addr: 127.0.0.1, Port: 9025 this sample code use java_card_kit-310b43 on property/Library Options the problem only arises with your applet,...
by kuafu
Sun Sep 06, 2020 8:59 pm
Forum: Questions & Answers
Topic: !!Help!! Can't access any class in smartcardio
Replies: 6
Views: 17764

Re: !!Help!! Can't access any class in smartcardio

grant codeBase "jrt:/java.smartcardio" { permission javax.smartcardio.CardPermission "*", "*"; permission java.lang.RuntimePermission "loadLibrary.j2pcsc"; permission java.lang.RuntimePermission "accessClassInPackage.sun.security.jca"; permission java.lang.RuntimePermission "accessClassInPackage.su...
by kuafu
Thu Sep 03, 2020 8:57 pm
Forum: Questions & Answers
Topic: [RESOLVED]download applet failed after changing key
Replies: 3
Views: 6916

Re: download applet failed after changing key

I think it's the bug of PyApdutool.

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