Search found 36 matches

by Bob2002
Thu Sep 17, 2015 11:26 pm
Forum: Reader
Topic: bR301 Android Development Tool
Replies: 5
Views: 3160

Re: bR301 Android Development Tool

Excellent product ;)

My phone is SUMSUNG NOTE3, can bR301 surport NOTE3?
by Bob2002
Tue Sep 01, 2015 3:20 am
Forum: Questions & Answers
Topic: javacard application PIN locked
Replies: 1
Views: 789

Re: javacard application PIN locked

I think that you can delete the applet,then reinstall it.
by Bob2002
Sun Aug 30, 2015 9:22 pm
Forum: Algorithm School
Topic: How to compute MAC
Replies: 13
Views: 4306

Re: How to compute MAC

Here is an example of how to do the MAC. It comes from oracle community. byte[] mac; byte[] icv = new byte[8]; Cipher desedeCBCCipher = Cipher.getInstance("DESede/CBC/NoPadding"); Cipher desCipher = Cipher.getInstance("DES/CBC/NoPadding"); IvParameterSpec ivSpec = new IvParameter...
by Bob2002
Wed Aug 26, 2015 9:53 pm
Forum: Communication
Topic: change the javacard Historical Bytes
Replies: 2
Views: 1069

Re: change the javacard Historical Bytes

Another sample come from oracle community. /** * */ package hands_on_setATRHistBytes; import javacard.framework.*; import visa.openplatform.OPSystem; /** * @author sonnyyu * */ public class hands_on_setATRHistBytes_cls extends Applet { private static final byte[] newATRHistory = { (byte)'J', (byte)'...
by Bob2002
Tue Aug 18, 2015 6:11 am
Forum: Communication
Topic: received two different ATR after twice reset
Replies: 2
Views: 1015

Re: received two different ATR after twice reset

Show the ATRs first.
JavaCard OS : Disclaimer