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 15 matches

by Gibson
Mon Feb 12, 2018 2:30 am
Forum: Shopping FAQ
Topic: Is the A40CR card supported creating SSD?
Replies: 4
Views: 18988

Re: Is the A40CR card supported creating SSD?

product wrote:About the AID of SSD, you can contact JavaCardOS technical support via email.

thanks, I already get it, the problem has been solved well.
by Gibson
Fri Feb 09, 2018 4:06 am
Forum: Shopping FAQ
Topic: Is the A40CR card supported creating SSD?
Replies: 4
Views: 18988

Re: Is the A40CR card supported creating SSD?

product wrote:In A40CR card, the default is not to display SSD, if you need to find SSD, you can install it by INSTALL command.

Install SSD? where I can find the AID of SSD?
by Gibson
Wed Feb 07, 2018 10:18 pm
Forum: Shopping FAQ
Topic: Is the A40CR card supported creating SSD?
Replies: 4
Views: 18988

Is the A40CR card supported creating SSD?

I send APDU according to the specification, but it returns 0x6A88, is the card does not support SSD? Why I can't find it?

pyApduTool_SSD.png
by Gibson
Mon Oct 23, 2017 11:24 pm
Forum: Shopping FAQ
Topic: Card Manager keys of JC30M48CR card
Replies: 1
Views: 6682

Card Manager keys of JC30M48CR card

I have received the JC30M48CR card. Now I want to test the cards, could you send me the Card Manager Keys? Thanks
by Gibson
Sun Sep 10, 2017 11:25 pm
Forum: Questions & Answers
Topic: value meaning in UPLOAD command
Replies: 1
Views: 5455

value meaning in UPLOAD command

I have a problem on UPLOAD command. Could anyone help me figure out the meaning of the second APDU command? How is the field value " C4 82 03 81 " calculated?

>> 80 E6 02 00 13 06 73 4D 41 74 ...00 03 00 00 00 00 00 00 00 ...
<< 90 00

>> 80 E8 00 00 FA C4 82 03 81..
by Gibson
Thu May 04, 2017 11:17 pm
Forum: Questions & Answers
Topic: How to create AES keys
Replies: 2
Views: 6587

How to create AES keys

Hey bro here,

Could some one guide me how to create AES keys on Java Card? I am a little confusing about this . Thanks.
by Gibson
Thu Apr 27, 2017 2:35 am
Forum: Questions & Answers
Topic: Function of update() and doFinal()
Replies: 1
Views: 5048

Function of update() and doFinal()

Could someone tell me what are update() and doFinal() used to do? I am going to use SHA and MD5 algorithms and I would like to know the function of update() and doFinal(). Thanks
by Gibson
Tue Jan 31, 2017 7:33 pm
Forum: Questions & Answers
Topic: Use PKCS#15 for a key storage
Replies: 1
Views: 5475

Use PKCS#15 for a key storage

I have rsa private key in javacard applet. I wonder whether I can use PKCS#15 for a key storage. Anyone knows?
by Gibson
Thu Aug 18, 2016 5:53 am
Forum: Questions & Answers
Topic: Forum Point
Replies: 3
Views: 7220

Re: Forum Point

Thanks for your quick response.

Another question, how can I exchange my points to the cash that can be used in your e-shop?
by Gibson
Thu Aug 18, 2016 5:10 am
Forum: Questions & Answers
Topic: Forum Point
Replies: 3
Views: 7220

Forum Point

Hi JavaCardOS Team,

I found that every time I login the forum or reply a topic, "+4" will appear and my points will be increased.

What's this point used to do? Is there any rules about this point? thanks
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