Announce two new product: SmartCard Reader Rockey200 and USB2.0 Extension Cable

ROCKEY 200 is a handy and portable USB Smart Card reader that can perform read/write operations on any ISO 7816-1/2/3/4 smart cards which are compatible with protocol T=0 and T=1.

USB2.0 Extension Cable With high speed USB 2.0 devices such as USB token ,USB Card Reader and so on.

Come to try it now!

Search found 44 matches

by Ellisun
Thu May 17, 2018 5:57 am
Forum: Questions & Answers
Topic: Want to learn Java card technology from basic
Replies: 4
Views: 121

Re: Want to learn Java card technology from basic

hello Ashishk9 , The WIKI page of JavaCardOS has JavaCard related online specifications, JavaCard API Samples and so on, you can refer to. In addition, the forum also has specialized section to help javacard beginner learn smart card. And If you have any problem about java card, you can in this foru...
by Ellisun
Tue May 15, 2018 5:22 am
Forum: Questions & Answers
Topic: Need SET STATUS
Replies: 1
Views: 73

Re: Need SET STATUS

You can refer to the Global Platform Specification, the GP specification provides a detailed description of the the SET STATUS command.

set-status.png
by Ellisun
Sat Feb 24, 2018 4:15 am
Forum: Shopping FAQ
Topic: How can I know how many logical channels does my card support?
Replies: 1
Views: 158

Re: How can I know how many logical channels does my card support?

Is your said "supplementary logical channel"? You can use 'MANAGE CHANNEL' command to open and close supplementary logical channels, and the Basic Logical Channel(channel number zero) can never be closed. The details of 'MANAGE CHANNEL' command you can refer to Global Platform Specification.
by Ellisun
Sun Feb 11, 2018 3:45 am
Forum: Open Source Applets
Topic: Smart Card LoyaltyCard Applet
Replies: 4
Views: 2234

Re: Smart Card LoyaltyCard Applet

mertksk35 wrote:Hi,

I just start developing smart cards.
I have a few questions.

what is the password(pin) for this applet? and How will pin verified?


The password is you setting in Issue Card process.
THe pin verified process you can view the applet source code.
by Ellisun
Fri Jan 12, 2018 3:41 am
Forum: Questions & Answers
Topic: Default Selected?
Replies: 2
Views: 220

Re: Default Selected?

Default Selected is one of the Application Privileges.

More detailed information, you can refer to GP specification 6.6.2.4.
by Ellisun
Mon Jan 08, 2018 2:11 am
Forum: Questions & Answers
Topic: external authentication
Replies: 3
Views: 377

Re: external authentication

The simplest way, open pyApduTool, connect to card, and switch to the 'package' label, Click Refresh button. The pyApduTool will automatically complete the internal and external authentication.
pyApduTool.png
by Ellisun
Wed Dec 20, 2017 5:28 am
Forum: Shopping FAQ
Topic: Question on JC30M48CR
Replies: 3
Views: 437

Re: Question on JC30M48CR

The JC30M48CR card supports PKCS15, but the default is not have related applet, perhaps it need a specific ATR?

SEEK-for-Android? I don't know it.
by Ellisun
Tue Apr 12, 2016 6:14 am
Forum: Questions & Answers
Topic: Commands to get free and used memory sizes in Java card
Replies: 3
Views: 1016

Re: Commands to get free and used memory sizes in Java card

I'm using SmartMX J3D081 Java card (with JCOP v.2.4.2 R2 and Java card open spec v.3.0.4). I didn't find any information regarding this in their documents. If there are no readymade commands, is there any other way to get this information? There are three types memory sizes, you can write an applet...

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