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 26 matches

by JCaberham
Sat Mar 26, 2016 4:28 am
Forum: Card Products
Topic: derived keys
Replies: 2
Views: 7651

Re: derived keys

Derived keys are considered more secure. As you said, if the keys for one card is compromised some how, only that card is affected.
by JCaberham
Fri Feb 26, 2016 4:31 am
Forum: Card Products
Topic: How is the security domain developed?
Replies: 1
Views: 6177

Re: How is the security domain developed?

Are you planing to program your own SD?

It is probably developed in Native.
by JCaberham
Thu Jan 21, 2016 3:50 am
Forum: Questions & Answers
Topic: JavaCard applications on SIM accessing personal Java applications
Replies: 1
Views: 5687

JavaCard applications on SIM accessing personal Java applications

I am programming the SIM of the mobile phone which is a Java Card.

How can a Personal java application on the phone communicate with a JavaCard application on the card?
Can anyone tell me of some way for one personal java application to access a JavaCard application?
Hope someone give me some advice.
by JCaberham
Tue Dec 29, 2015 11:29 pm
Forum: Algorithm School
Topic: How to implement ElGamal key generation algorithm on javacard
Replies: 1
Views: 6259

How to implement ElGamal key generation algorithm on javacard

I'm trying to implement ElGamal key generation algorithm on javacard. And I wonder the concrete steps. I googled but find a little information. Did anyone work on this? How Can I implement this? Also, I don't know which type of java card I can use to do this. Could anyone recommend one product to me...
by JCaberham
Thu Dec 24, 2015 5:47 am
Forum: Algorithm School
Topic: How to send public key to host application
Replies: 1
Views: 6571

How to send public key to host application

I am using RSA algorithm to create public/private key in my application. Now I want to send the public key to host application. Could any one please help me about how to implement this? Thanks for any answers. keys = new KeyPair(KeyPair.ALG_RSA_CRT, KeyBuilder.LENGTH_RSA_2048); keys.genKeyPair(); rs...
by JCaberham
Mon Nov 30, 2015 3:29 am
Forum: Algorithm School
Topic: Throw exception :6982 when returning encrypted data
Replies: 1
Views: 6557

Throw exception :6982 when returning encrypted data

I need to use SecureChannel.encryptData() function to encrypt data. I want Global Platform to encrypt data and later I will decrypt it with the correct session key. The code below is to encrypt the APDU buffer, which expected a response APDU with encrypted 20. byte buffer = apdu.getBuffer(); buffer[...
JavaCard OS : Disclaimer