Background: I am updating an internal application to a two-step authentication process. I want to add a client certificate authentication process (via a smart card) on top of a traditional userna...

I am trying to read information off of a smartcard, using a contact-less OmniKey 5321 card reader. Edit: Added a bounty. I'm writing a C# 3 in .NET 3.5 program, so this is a Windows application....

What are the currently existing and supported client-side architectures to access a local Smart Card thru a PC/SC Smart Card reader (ISO 7816-3, ISO 14443) from a generic browser (connected t...

I am using Visual Studio 2013 (C#) to digitally sign document using certificate from smartcard. I cannot identify certificate currently inserted in the card reader :( Windows copy certificates fro...

I am working in EMV card and my new task is to compare Magstripe data with chip data. Data that should be common in Mag and chip is:- PAN, Card Holder Name, Expiry date. Here I don't understand the...

I am struggle to understand what protocol I have to use to communicate with the card T0 or T1? So, correct me if I am wrong, but the reader actually decides by itself what protocol to use to commun...

I would like to send a response APDU containing a response data field as well as a status word that is not 0x9000. Considering my understanding of ISO 7816-4 this should be possible in general. Ho...

I have a java card and i write a small code to send APDU to java card. here when i am sending Init_Update command , m getting 0x6985 like:- CMD -> 80 50 00 00 08 11 22 33 44 55 66 77 88 RES &lt...

To perform client certificate authentication (mutual authentication) all examples I've found assume that a private key is accessible (e.g. from a file). A certificate containing private and public ...

Is it possible using ATR to determine whether I have ISO14443A or ISO14443B type card? If yes, how?

I'm trying to understand the communication for sending APDU command-response pair. Could anyone please explain, in a simple way, how T=0 works? What are the differences between APDU and TPDU? F...

How can I stop the screensaver while it's running? without moving the mouse or pressing a key on the keyboard. My applications input is from a card reader, if the screen saver is running my applica...

When I scan my card with springcard reader I need to get if this card is one of those types: CTS or CD_97 or ISO_A or ISO_B or FRD How can I get those types from ATR? Those are some ATR examples, ...

One of typical bugs in Java Card applets is using the persistent memory for temporary variables which are supposed to be in RAM. These bugs can slow down the applet and cause some serious troubles...

I developed a Java Card applet in Eclipse and obtained a cap file. Then i used jcManager – Java Secure Card Manager to load that file to my smart cards. I have two type of smart cards: Contact, ...

What does it mean that some smart card support SCP 01 and SCP02? And how to choose between those two? Is it predefined in security domain or there is some command to select one or other choice?

Which APDU command gets 7 bytes of the card ID? I use T=CL (ISO7816) protocol with ISO14443 layer. On detect card I can see only 4 bytes of the card ID. I found that this should be the APDU command...

I have a Smart Card (actually USB Token) with some certificate and keys written on it. Now I need to retrieve this certificate using python on Windows. How can it be achieved? I had a look on pysc...

We developed a prototype board with a microcontroller, which can communicate with a SmartCard (It can read the ATR, issue and read responses to APDU commands, etc).Now I want to use this hardware w...

I'm attempting to use the requests library to connect to a server that requires a client certificate be provided. I can get the certificates, but not the private key. I'm able to extract certifica...

This question is specifically about MIFARE Ultralight C/EV1, or MIFARE DESFire EV1, or even NTAG cards. I want to implement a system of tokens, so that each time a normal user reads one of those ca...

I'm developing a c++ application, using Visual Studio 2017. I'm using the windows library winscard. I'm starting with a simple project where i'm calling the function SCardEstablishContext as the ...

I have a working SSL config for my Tomcat server in my server.xml file: <Connector port="58443" protocol="org.apache.coyote.http11.Http11NioProtocol" maxThreads="150" SSLEnabled="true" scheme=...

I've a PKCS-11 supported smartcard? I just want to check that my the smartcard is working fine or not. How can check it on Ubuntu? Please guide me. what software I can use? how what steps should I ...

Here is a CAP file possible containing a malware code, without source code, and also without an export file. It is a CAP file for old platform version, i.e. GP211. I have a big experience Java re...