Search found 18 matches
- Mon Feb 26, 2018 1:26 am
- Forum: Solutions
- Topic: About LoyaltyCard Applet?
- Replies: 3
- Views: 37824
Re: About LoyaltyCard Applet?
In the process of learning the source code, if there is not very well understand some function, you can refer to the Java Card API Specification, or direct enter F12 jump to the definition of function.
- Mon Dec 19, 2016 4:31 am
- Forum: Reader
- Topic: SDK of readers
- Replies: 1
- Views: 6749
Re: SDK of readers
Excellent. It's very useful to collect all the readers SDK in one topic. Thanks for your work.
- Thu Dec 03, 2015 2:01 am
- Forum: Questions & Answers
- Topic: Connect Virtual Card Reader failed?
- Replies: 3
- Views: 9303
Re: Connect Virtual Card Reader failed?
I learned it from here. It's a vedio about how to use Virtual Card Reader .
- Tue Dec 01, 2015 6:13 am
- Forum: Other Tools
- Topic: PassportReader
- Replies: 5
- Views: 33011
Re: PassportReader
Is this tool supports reading my real passport, please?
- Wed Nov 11, 2015 8:50 am
- Forum: MuscleApplet
- Topic: The MuscleApplet's source file is SRC?
- Replies: 1
- Views: 18891
The MuscleApplet's source file is SRC?
I checkout the MuscleApplet source code from "svn://svn.debian.org/muscleplugins/trunk/MCardApplet". And I find that, the source code file is SRC format , you can see the following picture: MCard.png I open the SRC files, and find it looks like java source code, is there a method can conve...
- Wed Nov 04, 2015 8:15 am
- Forum: Questions & Answers
- Topic: two questions about waitExtension
- Replies: 1
- Views: 6662
Re: two questions about waitExtension
1. As far as I know, almost all the cards have implemented automatic timer mechanism. 2. You may use this method waitExtension() The related description in the API doc is as follows: public static void waitExtension() throws APDUException Note: 1-In T=0 protocol, a NULL procedure byte is sent to res...
- Tue Oct 20, 2015 5:46 am
- Forum: Questions & Answers
- Topic: How to let APDU buffer accept 200 bytes of data
- Replies: 6
- Views: 14817
Re: How to let APDU buffer accept 200 bytes of data
To read incoming data more than 128 bytes you may need to call APDU.receiveBytes() to accept the rest vytes of data.
Similarly, for sending data, APDU.sendBytes() might be needed to send longer data.
Similarly, for sending data, APDU.sendBytes() might be needed to send longer data.
- Thu Oct 08, 2015 6:07 am
- Forum: Questions & Answers
- Topic: java card applet development :transmit a value directly or use a final variable
- Replies: 1
- Views: 5940
Re: java card applet development :transmit a value directly or use a final variable
The second method is better than the first one. Moreover, if you want to change the value, you only need to change the value in definition command.
- Thu Oct 08, 2015 5:18 am
- Forum: Questions & Answers
- Topic: could somebody give me a intuitive description about APDU commands
- Replies: 2
- Views: 7531
Re: could somebody give me a intuitive description about APDU commands
An application protocol data unit (APDU) is the communication unit between a smart card reader and a smart card. There are two categories of APDUs: command APDUs and response APDUs. 1.command APDU APDU_command.png The first four sections, CLA , INS , P1 and P2 are mandatory in all APDU commands and ...
- Wed Sep 23, 2015 6:07 am
- Forum: Card Products
- Topic: Java card low power consumption
- Replies: 1
- Views: 6613
Java card low power consumption
Hey guys.
I am working on NFC technology referring to mobile phone and java card. And I need to get more details about java card low power consumption.
How does it work? What is the best low power contactless card ?
Thanks a bunch.
I am working on NFC technology referring to mobile phone and java card. And I need to get more details about java card low power consumption.
How does it work? What is the best low power contactless card ?
Thanks a bunch.