In order to thank you for all members' support of our website, we are holding new events - Getting Free Samples by Paying Freight only.
Want to get free samples? Please check this post for more details.

Search found 25 matches

by bigWhite
Thu May 10, 2018 5:07 am
Forum: Shopping FAQ
Topic: How can I get the AID of ISD?
Replies: 5
Views: 366

Re: How can I get the AID of ISD?

newbiecat wrote:What is the define APDU of the select CardManager? Where can I find the description of related documents?


You can refer to the GP GlobalPlatform specification.
GlobalPlatform.png
by bigWhite
Thu May 03, 2018 5:24 am
Forum: Shopping FAQ
Topic: How can I get the AID of ISD?
Replies: 5
Views: 366

Re: How can I get the AID of ISD?

Maybe, you can get it by sending the command of 'select CardManager'.
by bigWhite
Wed Mar 21, 2018 3:00 am
Forum: Algorithm School
Topic: How to generate random data?
Replies: 2
Views: 233

Re: How to generate random data?

RandomData rand = RandomData.getInstance(RandomData.ALG_SECURE_RANDOM); short lenBytes = (short) (KeyBuilder.LENGTH_DES3_3KEY/8); byte[] buffer = JCSystem.makeTransientByteArray(lenBytes, JCSystem.CLEAR_ON_DESELECT); DESKey key = (DESKey) KeyBuilder.buildKey(KeyBuilder.TYPE_DES, KeyBuilder.LENGTH_D...
by bigWhite
Sun Mar 11, 2018 10:05 pm
Forum: Questions & Answers
Topic: ACR122U
Replies: 4
Views: 292

Re: ACR122U

thanks for your answer, but my really question, how to make sure that the card has connected to the reader?, because i have tried another command but the return is error value too. how to make sure that the card has connected to the reader? If you connected failed, you will not able to send APDUs, ...
by bigWhite
Thu Mar 08, 2018 10:08 pm
Forum: Questions & Answers
Topic: ACR122U
Replies: 4
Views: 292

Re: ACR122U

Get the UID of the card need to have relevant permissions,
In addition, there need internal and external authentication before getting the card UID, maybe you can contact the card issuer.
by bigWhite
Sun Feb 18, 2018 7:01 am
Forum: Solutions
Topic: About LoyaltyCard Applet?
Replies: 2
Views: 244

Re: About LoyaltyCard Applet?

Have you download the program of LoyaltyCard.exe, maybe it can help you better understand the applet. You can download it from this topic: viewtopic.php?f=17&t=1027 .

About the usage of LoyaltyCard.exe , you can refer to this link.https://javacardos.com/wiki/loyalty-card
by bigWhite
Mon Jan 08, 2018 4:09 am
Forum: Questions & Answers
Topic: No such command: /my_channel ???
Replies: 2
Views: 420

Re: No such command: /my_channel ???

kuafu wrote:Please input the right command. My version is fine.
6.png

Yeah, /my_channel is no such command, you used is /my-channel. There is a small error in JCIDE.
by bigWhite
Mon Jan 08, 2018 4:06 am
Forum: Questions & Answers
Topic: Error 6D
Replies: 1
Views: 227

Re: Error 6D

Maybe you forget to select Applet first.
by bigWhite
Fri Dec 01, 2017 4:13 am
Forum: Questions & Answers
Topic: No such command: /my_channel ???
Replies: 2
Views: 420

No such command: /my_channel ???

When I using JCIDE to debug my applet, the JCIDE pop-up this message: "the CLA indicates that it should communicate in channel 3. But in JCIDE,We had made sure that the CLA is the right one in current channel.So we help you change the CLA .You can send common /my_channel open to get rid of this...
by bigWhite
Mon Nov 13, 2017 5:21 am
Forum: Questions & Answers
Topic: Which feature do you want most to add in JCKit_JAVACOS_Beta_2.1.0.0
Replies: 1
Views: 305

Re: Which feature do you want most to add in JCKit_JAVACOS_Beta_2.1.0.0

The "Brave" looks powerful, looking forward to release
JavaCard OS : Disclaimer