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 630 matches

by UNKNwYSHSA
Sat Aug 29, 2015 11:05 pm
Forum: Questions & Answers
Topic: Why I new 1024 bytes memory, in fact used 1036 bytes?
Replies: 2
Views: 8939

Re: Why I new 1024 bytes memory, in fact used 1036 bytes?

Additional informations of array, array length, array element type, and others.
by UNKNwYSHSA
Sat Aug 29, 2015 10:59 pm
Forum: Communication
Topic: Finding libraries for Java to communicate with java card
Replies: 1
Views: 6226

Re: Finding libraries for Java to communicate with java card

I saw the passport client application uses the scuba package, you can have a try. You can use it as jar or source code.
Here is the source code: svn://svn.code.sf.net/p/scuba/code/trunk
Here is its website: http://scuba.sourceforge.net/

"SCUBA is a Java based framework for programming smart card aware host applications. "
by UNKNwYSHSA
Fri Aug 28, 2015 4:38 am
Forum: Questions & Answers
Topic: Process SELECT command in Android NFC CardService processCommand
Replies: 1
Views: 6149

Process SELECT command in Android NFC CardService processCommand

I write code on android platform, emulate a card using jCardSim, use the NFC interface for communication. Code as follows: package com.example.jcardsim_nfc; import javacard.framework.AID; import javacard.framework.ISO7816; import com.licel.jcardsim.base.Simulator; import com.licel.jcardsim.samples.H...
by UNKNwYSHSA
Thu Aug 27, 2015 5:39 am
Forum: Algorithm School
Topic: NIST random Test Suite windows version
Replies: 3
Views: 9464

NIST random Test Suite windows version

Here is the code of NIST random test suite. From http://csrc.nist.gov/groups/ST/toolkit/ ... tware.html
Who can give me a windows version.
I found one c# version, but it is not from nist orgnization website, I doubt its correctness.
Who can help me, Otherwise I will spend a lot of time, in windows programming I not good.
by UNKNwYSHSA
Thu Aug 27, 2015 3:01 am
Forum: Algorithm School
Topic: ECC implementation: 6F 00 during installation
Replies: 1
Views: 6252

Re: ECC implementation: 6F 00 during installation

1 First, the statement: PLAINTEXT = new byte[0x100]; Is there enouth NVM free for the applet? 2 If you comments code line: objECDSAKeyPair= new KeyPair(KeyPair.ALG_EC_FP, KeyBuilder.LENGTH_EC_FP_192); objECDSASign = Signature.getInstance(Signature.ALG_ECDSA_SHA, false); and the applet install no pro...
by UNKNwYSHSA
Thu Aug 27, 2015 2:44 am
Forum: Questions & Answers
Topic: What would happen if update a javacard applet
Replies: 1
Views: 6590

Re: What would happen if update a javacard applet

I have not met the needs of applet upgrade, We can only remove the old version, install the new version, then the applet data is lost. We can create a file system cap, all data can be stored in this file system, applet is responsible for processing logic. applet can be upgrade only. But if you want ...
by UNKNwYSHSA
Thu Aug 27, 2015 2:39 am
Forum: JCOP Tool
Topic: JCOP card return '6A80' in applet downloading process
Replies: 4
Views: 42275

Re: JCOP card return '6A80' in applet downloading process

What's the javacard version of your cap file?
by UNKNwYSHSA
Wed Aug 26, 2015 8:12 am
Forum: Card Products
Topic: Is there any implementation of Javacard 3.0 connected edition?
Replies: 2
Views: 7174

Is there any implementation of Javacard 3.0 connected edition?

What places javacard3.0 connected edition used? The servlet function of javacard3.0 connected edition can be used to protect website code, the core code of the website can be written into the card. Only the user who has the card can run the site code, others can't. It can used to protect website's s...
by UNKNwYSHSA
Wed Aug 26, 2015 5:28 am
Forum: Algorithm School
Topic: Valid parameters when generate ECKeyPair
Replies: 2
Views: 6911

Valid parameters when generate ECKeyPair

Code like this: KeyPair keyPair = new KeyPair(KeyPair.ALG_EC_FP, KeyBuilder.LENGTH_EC_FP_160); ECPublicKey publicKey = (ECPublicKey) keyPair.getPublic(); ECPrivateKey privateKey = (ECPrivateKey) keyPair.getPrivate(); byte[] a1 = {}; byte[] b1 = {}; byte[] a2 = {}; byte[] b2 = {}; publicKey.setA(a1, ...
by UNKNwYSHSA
Wed Aug 26, 2015 4:45 am
Forum: Questions & Answers
Topic: Cannot import visa.openplatform package in JCIDE
Replies: 4
Views: 10837

Re: Cannot import visa.openplatform package in JCIDE

I found the JCIDE provider gp211.jar and globalplatform.exp, you can use GP211 instead.
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