smartcard Questions
2
Solved
I am working on a Java Card applet (for Java Card 2.2.1) which requires some temporary objects for processing APDU commands. I have questions about correct memory management.
I have spent plenty of...
0
I am a beginner programmer and have problem about sending CCID Command to the Smart Card via Usb Host on Android mobile device. This time I sent PC_to_RDR_IccPowerOn CCID command PC_to_RDR_IccPower...
Find asked 29/11, 2018 at 11:41
7
Solved
I'm trying to load the smartcard terminals using the javax.smartcardio API with the following code:
public CardTerminal getReadyCardTerminal() throws CardException {
TerminalFactory factory = Te...
2
Solved
This question is twofold, but hopefully shouldn't be unreasonably long to answer, despite its own length. Feel free to answer only part of it, though, and sorry for making it so exhaustive!
Which...
1
Solved
We suddenly have problems with the smart card api on some windows installations.
There seem to be a memory leak while calling the SCardEstablishContext function.
The problem can be reproduced in a ...
Sisera asked 12/2, 2018 at 9:14
2
Solved
I experimented with two real terminals, via EMV contact (not contactless) way, and no one using PSE or PPSE to obtain a AID, as defined in EMV specification.
Both terminals just directly trying a ...
0
I'm trying to write a web application which needs to exchange messages with a local Smart Card.
Currently I'm trying to use WebUSB API to connect the Chrome with the smart card reader, but I...
Preamble asked 9/4, 2018 at 18:42
1
If present, EMV Tag 91 Issuer Authentication Data can have several different formats when returned in a transaction response. From my (limited) understanding, this may be determined by the card bra...
Robustious asked 7/3, 2018 at 0:24
0
How does a DOD CAC card validation works if our code is deployed on a tomcat server?
Do we need to store the certificate authority file of DOD on a keystore (as trust store) and then give the path...
1
I am facing a very strange problem with MIFARE DESFire. When I write small amounts of data (e.g. 11 bytes), the write operation succeeds. However, when I try to write e.g. 50 byte, the response is ...
Fromma asked 12/1, 2018 at 6:36
3
Solved
How can I update a Java Card applet that contains data that need to be preserved across versions? As best as I can tell updating an applet is done by deleting it and then installing the new version...
Dullard asked 7/9, 2017 at 19:4
2
Solved
I have succesfully retrieved the CVM List from EMV card.
0000 0000 0000 0000 4103 4203 1E03 1F02
From the EMV specification book 3, the first 4 bytes and second 4 bytes are amount and rest is CV...
Popover asked 29/10, 2017 at 12:18
1
I want to read certificates available in my smart card.
I have PIV card inject in my machine card reader. I want to read the data from the card and use it.
Do we have any ways in Java ? I am fine...
2
Solved
I have smartcards by NXP that support ECC over GF(p) and that do not support ECC over GF(2^n).
In my project I need to use this particular type of smartcard (thousands of instances are used alread...
Karlene asked 12/2, 2015 at 9:13
2
Solved
So lately I have been working with smart cards that hold some information and what I am trying to achieve here is to fetch this data from these smart card using a smart card reader through any Andr...
Sanbo asked 14/7, 2017 at 9:48
6
I wonder if it's possible to access to the SIM card with an Android Application
1
Solved
Usually, when you power up a JavaCard smartcard and want to communicate with an applet, you must select the applet using its AID first.
Is there any way to have a "default applet" that is selected...
Innominate asked 20/6, 2017 at 8:44
2
Solved
I wish to read some basic info from a bunch of smartcard from different vendors, different usage, different APDUs.
For example : national identification smartcard, EMV (payment), cellphone SIM, jav...
2
I have a contactless card and I know it is a MIFARE card. I have no document and no authentication key. After a reset, I received the following ATS:
myubuntu@lol-MS-7693:~$ nfc-list
nfc-list us...
Environ asked 18/10, 2016 at 6:46
4
Solved
How should I start to programm in C# (.NET) for smartcards?
For the beginning I just need to know, what is the name of Card Reader (e.g. Omnikey)
and print that out.
Thanks for the answer, Ales.
1
According to the release notes of JRE 7u72:
Change in javax.smartcardio.Card.disconnect(boolean reset) method
behavior
Prior to the JDK 8u20 and JDK 7u72 releases, the
javax.smartcardio.Car...
1
When we run a web server in a java card 3.0 compatible card, how can we request that server or rather at which IP address do we request that server. Further more can an android app request and get ...
Mlle asked 9/1, 2017 at 17:45
2
I'm trying to send a command to a smart card. I use a Gemalto IDBridge CT30 (PC TWIN reader) and a IDBridge K30 connected to the Android device over USB.
I try to send a SELECT APDU command over U...
Mchale asked 5/12, 2016 at 13:53
3
I have a terminal that has its own API to stablish and send commands between chip and terminal, there is a function that transmits the APDU command and returns the answer in a byte array.
For exam...
Snappish asked 17/11, 2016 at 19:30
2
Solved
I was already worked with smart cards and I am familiar with APDU commands (that are defined in ISO/IEC 7816 and Global Platform specifications).
Now I want to know if there is any way to send an...
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