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Search found 16 matches
- Mon Apr 23, 2018 4:36 am
- Forum: Products Release
- Topic: JCKit JAVACOS_1.0.5.39 released
- Replies: 2
- Views: 33591
Re: JCKit JAVACOS_1.0.5.39 released
Is this version the latest release version?
- Fri Feb 23, 2018 11:15 pm
- Forum: Shopping FAQ
- Topic: How can I know how many logical channels does my card support?
- Replies: 1
- Views: 18085
How can I know how many logical channels does my card support?
How can I know how many logical channels does my card support? such as the JC30M48CR.
- Thu Aug 24, 2017 3:50 am
- Forum: Questions & Answers
- Topic: How to catch the reason of error 6F00
- Replies: 7
- Views: 22386
Re: How to catch the reason of error 6F00
Thank you very much for your help, BrooksIQ. It saved all my day. Much appreciated.
- Thu Aug 24, 2017 2:59 am
- Forum: Questions & Answers
- Topic: How to catch the reason of error 6F00
- Replies: 7
- Views: 22386
Re: How to catch the reason of error 6F00
Process method public void process(APDU apdu){ byte buffer[] = apdu.getBuffer() ; byte byesRead = (byte) apdu.setIncomingAndReceive(); if ( ( buffer[ISO7816.OFFSET_CLA] == 0) && (buffer[ISO7816.OFFSET_INS] == (byte) 0xA4)) return; switch ( buffer[ISO7816.OFFSET_INS] ){ case GET_INS: get_ins(...
- Wed Aug 23, 2017 6:48 am
- Forum: Questions & Answers
- Topic: How to catch the reason of error 6F00
- Replies: 7
- Views: 22386
Re: How to catch the reason of error 6F00
Your problem may be caused by this line: byte byteRead = (byte) apdu.setIncomingAndReceive(); Thank you so much for your pointer. Now I can check my pin successfully.But I still have another question. I wrote a simple method to update the PIN. I can update the pin, but when I call the verify method...
- Tue Aug 22, 2017 11:44 pm
- Forum: Questions & Answers
- Topic: How to catch the reason of error 6F00
- Replies: 7
- Views: 22386
How to catch the reason of error 6F00
When I debugged my applet, it always returned error status word 0x6F00. Is it possible to catch the reason of this error ? OwnerPIN mypin; private FirstApp(byte bArray[], short bOffset, byte bLength){ backSomething = new byte[BS_LENGTH]; mypin = new OwnerPIN(PIN_TRY_LIMIT, MAX_PIN_SIZE); byte pin[]=...
- Wed Aug 09, 2017 1:45 am
- Forum: Questions & Answers
- Topic: Scratch buffer and APDU buffer
- Replies: 1
- Views: 8149
Scratch buffer and APDU buffer
There are 2 buffers for t=0 protocol in Javacard 3.0, namely Scratch buffer and APDU buffer,
why do we need 2 buffers?
why do we need 2 buffers?
- Mon Jul 24, 2017 3:29 am
- Forum: Questions & Answers
- Topic: ROM applet
- Replies: 1
- Views: 8118
ROM applet
I always use APDU tool to download and install my applet in to card. Now I would like to develop in the embedded sector and not smartcards. Does anyone know whether there is a way to use the JCVM without at least the APDU stuff?
Does anyone know more details about ROM applets? Thanks...
Does anyone know more details about ROM applets? Thanks...
- Fri May 26, 2017 1:56 am
- Forum: Questions & Answers
- Topic: How to know key reference value
- Replies: 1
- Views: 7859
How to know key reference value
Inside the data field of Manage Security Environment APDU command, I have to put key reference of the authentication key. Beside authentication key, I also have signing key and the decryption key. From where that key reference value is read. Do somebody know how can I get this key referebce value? T...
- Thu Dec 29, 2016 1:50 am
- Forum: Reader
- Topic: Does feitian have landing contact card reader?
- Replies: 5
- Views: 13741
Re: Does feitian have landing contact card reader?
Hooben wrote:Our website still in maintain, after done, you will found it. I will keep you update, thanks
Thanks for your prompt reply. I will keep an eye on this product.