On Friday, April 20 at 05:28PM, Nguyễn Hồng Quân wrote: > Hello all, > > I saw that at the start of OpenSC running, in sc_connect_card() > procedure, there is always a step to check ATR matching. > Please let me know why do you have to do this?
Most smart card drivers use the ATR to identify the card. Identification is done to support card specific behaviour and commands. -- Frank Morgner Virtual Smart Card Architecture http://vsmartcard.sourceforge.net OpenPACE http://openpace.sourceforge.net IFD Handler for libnfc Devices http://sourceforge.net/projects/ifdnfc
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