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 5 matches

by Methen
Mon Jan 30, 2017 9:12 am
Forum: Algorithm School
Topic: 3DES Encryption
Replies: 5
Views: 18705

Re: 3DES Encryption

Do you have any sample code on this?
by Methen
Sat Jan 28, 2017 10:53 am
Forum: Algorithm School
Topic: 3DES Encryption
Replies: 5
Views: 18705

3DES Encryption

In my work I need to send some encrypted sms message to server. And I want to use two keys burned in SIM and get them and then encrypt with 3DES 2 keys. Now my question is how to read the keys from sim? Any help? Thanks a bunch.
by Methen
Mon Jan 23, 2017 4:24 am
Forum: Questions & Answers
Topic: How to use keyBuilder class
Replies: 3
Views: 8203

How to use keyBuilder class

Hi all. I have to simulate DDA authentication for my project. I placed my private and public keys inside byte[] variables in applet, and in order to encrypt and decrypt messages, I should convert these byte arrays to PublicKey and PrivateKey objects. javacard.security defines a key factory class key...
by Methen
Thu Dec 22, 2016 11:18 pm
Forum: Questions & Answers
Topic: Get Card Manager ID
Replies: 4
Views: 9515

Re: Get Card Manager ID

Thanks for all the help. I tried many times but all failed. Maybe there is something wrong with my card ,as chico0609 said.
by Methen
Thu Dec 22, 2016 12:00 am
Forum: Questions & Answers
Topic: Get Card Manager ID
Replies: 4
Views: 9515

Get Card Manager ID

I tried to get Card Manager ID by sending SELECT APDU command without AID >>00a4040000, but I got nothing but 6E00.
Is there something wrong with APDU command I sent?
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