Search found 59 matches
- Mon Dec 28, 2015 10:09 pm
- Forum: Card Products
- Topic: Get 0x6A86 when selecting MF
- Replies: 1
- Views: 7364
Get 0x6A86 when selecting MF
From description of SELECT command in ISO7816-4, the following APDU command is used to select Master file. 00 A4 00 00 02 3F 00 But when I send this APDU to select MF, it returns 6A86. <<00 A4 00 00 02 3F 00 >>6A 86 I look up the meaning of this status word, it means "Incorrect parameters"...
- Thu Dec 17, 2015 11:33 pm
- Forum: Questions & Answers
- Topic: Does JCIDE implement javacardx.apdu.ExtendedLength interface?
- Replies: 1
- Views: 6113
Does JCIDE implement javacardx.apdu.ExtendedLength interface?
I wrote an applet which has to implement javacardx.apdu.ExtendedLength interface. So I imported the corresponding package in the applet. import javacardx.apdu.ExtendedLength; public class cardapp extends Applet implements ExtendedLength But when I built this applet, I got the error package javacardx...
- Sat Dec 12, 2015 2:26 am
- Forum: Questions & Answers
- Topic: Why does my java card return sw=0x6A80?
- Replies: 1
- Views: 5281
Why does my java card return sw=0x6A80?
I have completed an applet and my applet runs well in JCIDE. When I download this applet into my java card via PyApduTool, it returns sw=0x6A80, which means "wrong data". And I couldn't find anything wrong with my applet or my card. EXCEPTION_CODE_6A80.png Could anyone help me solve this p...
- Fri Nov 20, 2015 7:51 am
- Forum: Communication
- Topic: how to send apdu command to my function
- Replies: 1
- Views: 6436
how to send apdu command to my function
I wanna pass the APDU command to the this function. But I do not know how to do this. ResponseAPDU respApdu = channel.transmit( new CommandAPDU(cmd)); For example, the commands is as follows CLA: 00 INS:80 P1: 00 P2:00 LC: 02 Data In : 1E06 Le: 0F How can I write above instructions into bytes and se...
- Tue Oct 27, 2015 7:36 am
- Forum: Other Tools
- Topic: card quantity production tool can not recognise my readers
- Replies: 1
- Views: 6154
card quantity production tool can not recognise my readers
I have downloaded the card quantity production tool from here. But when I use this tool,it gives me a error prompt "NO smart card readers on this computer." I indeed connected my readers to the computer. Why ? This tool can not recognise my readers ?
- Mon Oct 26, 2015 1:43 am
- Forum: Other Tools
- Topic: Card Quantity Production Tool
- Replies: 4
- Views: 45932
Re: Card Quantity Production Tool
Excellent tool. Does this tool support Linux OS ?
- Mon Oct 12, 2015 3:26 am
- Forum: Questions & Answers
- Topic: How to Append a single byte into a byte buffer in Java Card
- Replies: 1
- Views: 4966
How to Append a single byte into a byte buffer in Java Card
Check the Subject.
Is there a method to append a single byte into a byte array ?
Is there a method to append a single byte into a byte array ?
- Sat Sep 26, 2015 5:12 am
- Forum: Card Products
- Topic: Will the card free the EEPROM memory after i remove the package?
- Replies: 1
- Views: 5850
Will the card free the EEPROM memory after i remove the package?
If i remove the packages from my cards, will the card free the related EEPROM memory automatically ?
Or should I do it by myself?
Or should I do it by myself?
- Mon Sep 14, 2015 5:23 am
- Forum: Questions & Answers
- Topic: How to store secure key within the smart card applet
- Replies: 1
- Views: 5612
How to store secure key within the smart card applet
I need to use Public Key Infrastructure to implement authentication.
Q: How can I store secure key values within javacard applet ?
Q: How can I store secure key values within javacard applet ?