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 101 matches

by Tarantino
Thu May 26, 2016 11:05 pm
Forum: Card Products
Topic: eJava Token
Replies: 3
Views: 8727

Re: eJava Token

Just for your information, here is the JCAlgTest result of eJava Token. And also the result sheet is attached to this post. INFO: This file was generated by AlgTest utility. See http://www.fi.muni.cz/~xsvenda/jcsupport.html for more results source codes and other details.; Tested and provided by; in...
by Tarantino
Tue May 24, 2016 8:47 am
Forum: Algorithm School
Topic: something wrong with TDES to encrypt data
Replies: 2
Views: 7325

Re: something wrong with TDES to encrypt data

There is something wrong with the last line of your code!
You have put the wrong offset into the input buffer.

Code: Select all

m_encryptCipher.doFinal(input,(short)0,(short)input.length,output,(short)0);
by Tarantino
Tue May 17, 2016 1:49 am
Forum: Card Products
Topic: A22CR card with RFID only
Replies: 1
Views: 7100

A22CR card with RFID only

Hi! I have received A22CR card. It looks so good for me. But I have another question:
Do you offer the A22CR card with RFID only?
by Tarantino
Tue May 17, 2016 1:12 am
Forum: Card Products
Topic: Finding the way to get KMC
Replies: 4
Views: 9911

Re: Finding the way to get KMC

Thanks for your help! I still have a problem. During personalization, where are the gp key come from? I mean ENC, MAC, DEK They are generated by whatever is doing the personalisation. If they are application level they are stored in the application. If they are ISD/SSD keys, they are not accessible...
by Tarantino
Thu Apr 07, 2016 10:04 pm
Forum: Other Tools
Topic: regarding reader connection in pyapdu tool
Replies: 6
Views: 18391

Re: regarding reader connection in pyapdu tool

Hello , Thanks for the reply. when i run the applet i got this message in debug shell Disconnect apdu port with JCVM successfully Can't find reader named JAVACOS Virtual Contact Reader 0. and reader named JAVACOS Virtual Contactless Reader 1. You should install the virtual reader driver first. Conn...
by Tarantino
Tue Apr 05, 2016 10:35 pm
Forum: Other Tools
Topic: regarding reader connection in pyapdu tool
Replies: 6
Views: 18391

Re: regarding reader connection in pyapdu tool

when i press connect button in pydu tool i got one error:Connect error: [i] The smart card has been removed, so that further communication is not possible. how can i connect virutal reader? thanks in advance To use virtual card reader, firstly you should configure the JCIDE. Click the menu option T...
by Tarantino
Sat Mar 26, 2016 4:39 am
Forum: Card Products
Topic: derived keys
Replies: 2
Views: 7655

Re: derived keys

If you have the space and want more secure, you can use a completely random key for card.
by Tarantino
Thu Mar 24, 2016 9:01 am
Forum: Algorithm School
Topic: DES Encrypt/Decrypt
Replies: 3
Views: 9002

Re: DES Encrypt/Decrypt

You have to pass full encrypted string, it is 16 byte length because padding was added before encryption.
by Tarantino
Wed Mar 23, 2016 8:32 am
Forum: Algorithm School
Topic: DES Encrypt/Decrypt
Replies: 3
Views: 9002

Re: DES Encrypt/Decrypt

Is cipherText correct? As I know, one of the ILLEGAL_USE exception reasons is that padding is incorrect.
by Tarantino
Mon Mar 21, 2016 2:16 am
Forum: Questions & Answers
Topic: How to solve the problem with PSS scheme
Replies: 3
Views: 7570

Re: How to solve the problem with PSS scheme

Hi, there is no guarantee that the card vendor should implement all given cryptographic mechanism supported by JavaCard. That is, JavaCard 3.0.1 supports several RSA-PSS signature types, but the card might not support all the types.
JavaCard OS : Disclaimer