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 7 matches: re:

Searched query: re

by Usiger
Fri Jul 28, 2017 3:06 am
Forum: Questions & Answers
Topic: OCF or Javacard.Framework
Replies: 3
Views: 7962

Re: OCF or Javacard.Framework

OCF is an off-card API for communicating with cards and readers with Java. The card you have should have the org.globalplatform package and won't have OCF. If you want your applet to be portable across different cards, you should probably stick with javacard.framework. So you suggest using javacard...
by Usiger
Mon Dec 19, 2016 4:26 am
Forum: Questions & Answers
Topic: Looking for CRC calculator
Replies: 2
Views: 6580

Re: Looking for CRC calculator

I did, but I only found many CRC online tools. Because my work environment doesn't allow to access internet, I need the tool that can be used without network. Thank you very much for your tool and help.
by Usiger
Mon Dec 05, 2016 2:33 am
Forum: Questions & Answers
Topic: pyApduTool can not manage JCOP card
Replies: 3
Views: 8651

Re: pyApduTool can not manage JCOP card

Where can I get CardManager -AID?
by Usiger
Sat Nov 05, 2016 4:09 am
Forum: Questions & Answers
Topic: How to send an array byte[] with shareable method
Replies: 3
Views: 7789

Re: How to send an array byte[] with shareable method

Tarantino wrote:Did you do something for this problem by yourself?

I tried to send an array byte[] but it returned status " 0x6F00"
by Usiger
Thu Oct 20, 2016 5:52 am
Forum: Questions & Answers
Topic: java card- ECDSA signature
Replies: 3
Views: 8256

Re: java card- ECDSA signature

Thank you for all help. I have run JCAlgTest and my card supports ALG_ECDSA_SHA256 mode. :lol:
by Usiger
Fri Aug 26, 2016 4:25 am
Forum: Shopping FAQ
Topic: Q with eJava Token
Replies: 7
Views: 12706

Re: Q with eJava Token

Hey guy.

ejavatoken can be used directly. It doesn't need any cards.

You can download and install your application into it, or any other operation.
by Usiger
Mon May 30, 2016 5:26 am
Forum: Algorithm School
Topic: ECDSA signature
Replies: 5
Views: 27821

Re: ECDSA signature

There is a step in the process of generating ECDSA signature - generate a random number, which causes different results.
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