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Search found 5 matches
- Tue Jul 04, 2017 2:10 am
- Forum: Algorithm School
- Topic: DES Encryption
- Replies: 1
- Views: 13743
DES Encryption
I would like to implement secure channel protocol. Now I have already completed authentication with the card. But when I tried to decrypt the data, the error exception "60 66" is thrown. My code try{ scChannel=GPSystem.getSecureChannel(); LC= apdu.setIncomingAndReceive(); numBytes=scChanne...
- Fri Dec 02, 2016 4:22 am
- Forum: Questions & Answers
- Topic: use MAC session key without card challenge value
- Replies: 1
- Views: 6206
use MAC session key without card challenge value
How can I use MAC session key without card challenge value? As we all know session keys are generated after receiving card challenge value.
- Sat Nov 05, 2016 5:20 am
- Forum: Algorithm School
- Topic: Best way to store key
- Replies: 2
- Views: 9392
Best way to store key
I need to decrypt AES-encrypted data in my applet. And I have put the key which is used to encrypt data clearly in my applet constructor. Is it safe to have this key obviously in my code? For security, what is a proper way to do this? public BWApplet() { ... byte[] aesKeyArray = { (byte)0xAA, (byte)...
- Fri Jul 01, 2016 9:59 pm
- Forum: Questions & Answers
- Topic: get started with STK applet
- Replies: 1
- Views: 7555
get started with STK applet
Does anybody in here work on STK applet? How can I get started with STK applet? Another question, how can I install STK applet on a real SIM card?
- Thu May 12, 2016 10:46 pm
- Forum: Card Products
- Topic: Solution about gift card
- Replies: 2
- Views: 10767
Solution about gift card
Hello! We want to send gift card to the customer of our club.
We plan to give some credits in the gift card so that our customer can consume by using the gift card at the club POS.
So could you suggest me which card and card reader is suitable for us? Do you have any specific solution?
We plan to give some credits in the gift card so that our customer can consume by using the gift card at the club POS.
So could you suggest me which card and card reader is suitable for us? Do you have any specific solution?