I have been working of the read / write operation of smart cards, I believe my card is sle_4428 and I am using HID OMNIKEY 3121 USB Card Reader. The problem is that when I enter card in card reader my program responds as the smart card is not responding [...] read more
I'm working on converting what was originally a web forms .NET application to UWP. The application is for using company-issued badges to record meeting attendance instead of our current paper sign in sheets. The original program uses an Omnikey 5427 CK in keyboard wedge mode and has no problems. For [...] read more
I have contact SLE4442 smart card (2W) and Omnikey 5421 smart card reader. My problem is with connection to card. WinSCard's method SCardConnect returns error SCARD_W_UNRESPONSIVE_CARD 0x80100066. What is interesting this problem not exist with Omnikey 5321 (predecessor 5421). I post code that I used to test read of data [...] read more