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Search found 8 matches

by shibulijack
Fri May 26, 2017 6:23 am
Forum: Shopping FAQ
Topic: Change ATR on javacards in your store
Replies: 7
Views: 1269

Re: Change ATR on javacards in your store

I am greatly appreciated for your answer. I am going to buy some samples. Please send me the script along with the cards.
by shibulijack
Fri May 26, 2017 1:26 am
Forum: Shopping FAQ
Topic: Change ATR on javacards in your store
Replies: 7
Views: 1269

Change ATR on javacards in your store

I want to buy some java cards from your store. Do you provide ATR customization service? It would be better if you sell the the script for me to change ATR by myself. Thanks for your reply in advance.
by shibulijack
Fri May 12, 2017 6:27 am
Forum: Questions & Answers
Topic: Random Data Genaration
Replies: 3
Views: 658

Re: Random Data Genaration

Does this code work on your card? Unfortunately it did not solve the problem.
by shibulijack
Thu May 11, 2017 11:00 pm
Forum: Questions & Answers
Topic: Random Data Genaration
Replies: 3
Views: 658

Random Data Genaration

I am trying to generate a 32 bytes random number. However, I have never succeed yet.I always got the same data back. It seems that my code doesn't work at all, I mean,it doesn't generate random as I expected. Where did I do wrongly? Any help. RandomData rd = RandomData.getInstance(RandomData.ALG_SEC...
by shibulijack
Sat Mar 19, 2016 5:36 am
Forum: Questions & Answers
Topic: mechanism of secure channel initiation on mode implicit
Replies: 1
Views: 493

mechanism of secure channel initiation on mode implicit

Hey all.

Can someone explain to me how is the mechanism of secure channel initiation on mode implicit? I found the specification which described the implicit way, but it's very brief.
Hope somebody tell me the steps I have to follow to do it correctly.

Thanks~
by shibulijack
Mon Jan 04, 2016 3:02 am
Forum: Communication
Topic: Are there functions like BigInteger.modPow, modMul in JavaCard?
Replies: 4
Views: 1571

Are there functions like BigInteger.modPow, modMul in JavaCard?

I am trying to implement my own Encryption Algorithm. Are there functions like BigInteger.modPow, modMul in JavaCard. And are there any libraries to do this?
by shibulijack
Tue Dec 29, 2015 5:08 am
Forum: Card Products
Topic: Difference between contact and contactless card
Replies: 1
Views: 630

Difference between contact and contactless card

I need to know the difference between contact and contactless card, especially in APDU command/response field. If I am going to develop an applet, should I take the contact interface or contactless interface into consideration? I mean whether I need to do some operation for both interface in order t...
by shibulijack
Tue Dec 15, 2015 2:19 am
Forum: Card Products
Topic: Find a kind of card with PKCS11 module
Replies: 3
Views: 1037

Find a kind of card with PKCS11 module

I want to use a kind of smart card for encryption and signature of my email.
I tried to Google and found that probably I also need a PKCS11 module for my cards.
Does anyone know this similar solution? Or recommend some cards to fit my needs. Thanks
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