Our Online Store have the new products: RFID antenna board. Currently it can work with JC10M24R and JCOP4 card chips.
Compared with normal cards, the antenna board module has a smaller size and fixed holes, which is easy to integrate in the IOT(Internet Of Things) project.

Search found 27 matches

Go to advanced search

by crash
Wed Dec 16, 2015 8:27 am
Forum: Questions & Answers
Topic: JCKit register
Replies: 2
Views: 7662

JCKit register

Hi @all,

i try to register my JCIDE but
always get "register failure"
i try to register with: crash

I did reinstall the JCKit but don´t work.
by crash
Wed Dec 09, 2015 6:06 am
Forum: Questions & Answers
Topic: change GP-Key
Replies: 7
Views: 19314

Re: change GP-Key

Thanks,
without -keyDerivation visa2 it works
:D
by crash
Wed Dec 09, 2015 5:28 am
Forum: Questions & Answers
Topic: change GP-Key
Replies: 7
Views: 19314

Re: change GP-Key

Thanks for reply, i tried put_sc_key -keyver 0 -newkeyver 1 -mac_key "newKey"-enc_key "newKey"-kek_key "newKey" -current_kek "currentKey" but got this error: put_secure_channel_keys() returns 0x80209485 (9485: Invalid key check value.) EDIT: i changed mode_201...
by crash
Tue Dec 08, 2015 8:20 am
Forum: Questions & Answers
Topic: change GP-Key
Replies: 7
Views: 19314

change GP-Key

Hi @all finaly i´m done with developing and now i want to block my card for more developing. Can someone tell me how i change the GP-Key on my card with GPShell? I found that command but don´t work what am i missing? open_sc -security 3 -keyind 0 -keyver 0 -key "currentKey" -keyDerivation ...
by crash
Fri Nov 27, 2015 9:40 am
Forum: Questions & Answers
Topic: NFC Data Exchange Format (NDEF)
Replies: 2
Views: 6716

Re: NFC Data Exchange Format (NDEF)

I want to write a NDEF-Message like Smartposter
on my card and via NFC my Smartphone knows
what to do.
I think that´s what i need:
https://learn.adafruit.com/adafruit-pn532-rfid-nfc/ndef

It´s not a JavaCard case, it´s Mifare
I think.
by crash
Fri Nov 20, 2015 11:38 am
Forum: Questions & Answers
Topic: NFC Data Exchange Format (NDEF)
Replies: 2
Views: 6716

NFC Data Exchange Format (NDEF)

Hi it´s me again ;-)

i want to write an applet which
starts an URL on my Phone using NDEF
but can´t find any tutorials on the
internet.

Please can someone give me some usefull links?
I thought there is a library.
by crash
Thu Nov 19, 2015 7:05 am
Forum: Questions & Answers
Topic: Download Cap error: Check Card Cryptogram failed.
Replies: 5
Views: 10869

Re: Download Cap error: Check Card Cryptogram failed.

yes, i got the GP-Key after asking for it.

I realized it, described here:
http://www.javacardos.com/javacardforum/viewtopic.php?f=15&t=258

Thanks for the help :-)
by crash
Tue Nov 17, 2015 9:42 am
Forum: Questions & Answers
Topic: Gemalto visa2
Replies: 6
Views: 11382

Re: Gemalto visa2

At least i tried GPShell and it works with this script: mode_201 enable_trace enable_timer establish_context card_connect select -AID A000000018434D00 open_sc -security 3 -keyind 0 -keyver 0 -key 47454d5850524553534f53414d504c45 -keyDerivation visa2 // Open secure channel install -file myPackage.cap...
by crash
Tue Nov 17, 2015 5:57 am
Forum: Questions & Answers
Topic: Gemalto visa2
Replies: 6
Views: 11382

Re: Gemalto visa2

thanks for reply, With this gp-command: gp.exe --visa2 --key 47454D5850524553534F53414D504C45 --unlock --mode clr i got this error: openkms.gp.GPException: Invalid INITIALIZE UPDATE response length: 0 at openkms.gp.GlobalPlatform.openSecureChannel(GlobalPlatform.java:356) at openkms.gp.GPTool.main(G...
by crash
Tue Nov 17, 2015 5:24 am
Forum: Questions & Answers
Topic: Download Cap error: GP init update failed.
Replies: 5
Views: 10110

Re: Download Cap error: GP init update failed.

I think the card i used is blocked :-/

Go to advanced search

JavaCard OS : Disclaimer