Search found 7 matches

by atr7816
Wed Jun 13, 2018 8:25 am
Forum: Questions & Answers
Topic: difference between javacard and the ordinary card
Replies: 5
Views: 608

javacard vs native card

Javacard without a pointer, and have internal security mechanism can avoid errors and crashes caused by cross-border access program. Native card has a pointer, can operate all kinds of memory, but it is easy to cause errors and crashes because cross-border access. To be exact, Java language doesn't...
by atr7816
Tue Jun 12, 2018 9:11 am
Forum: Questions & Answers
Topic: The tool and card for SCP11?
Replies: 1
Views: 445

Re: The tool and card for SCP 11?

SCP11 or SCP10. Why I can't find anything about SCP 11?
by atr7816
Tue Jun 12, 2018 8:55 am
Forum: Questions & Answers
Topic: Mastercard transaction process
Replies: 5
Views: 679

Re: Mastercard transaction process

I only know a little technology about java card application. It seems that the process is very similar to VISA payment application(VSDC? or something less).
Am I right?
by atr7816
Tue Jun 12, 2018 7:20 am
Forum: Questions & Answers
Topic: How do I get the instance AID in my Applet?
Replies: 1
Views: 402

Re: How do I get the instance AID in my Applet?

There are two APIs related to your requirements, the method JCSystem.getAID and JCSystem.lookupAID. As far as I remember JCSystem.getAID can get the AID of applet inside one instance. The method JCSystem.lookupAID get the AID from another applet. Any detail descriptions please refer to Specification...
by atr7816
Sat Apr 28, 2018 7:47 am
Forum: Questions & Answers
Topic: JCOP card chip speed
Replies: 3
Views: 710

Re: JCOP card chip speed

Where can get the pdf datasheet of JCOP J3D081?
by atr7816
Sat Apr 28, 2018 7:43 am
Forum: Questions & Answers
Topic: How to calculate baud rate OR speed of CARD from ETU and ATR ?
Replies: 3
Views: 756

How to calculate baud rate OR speed of CARD from ETU and ATR ?

I have read 7816 for several days.But I still confused that how to calculate baud rate OR speed of CARD from ETU and ATR .The default speed is 9600,how to calculate out .
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