The class byte to be used when sending generic ISO 7816-4 command APDUs to the card.
Namespace:
CardWerk.SmartCard
Assembly: CardWerk.SmartCard (in CardWerk.SmartCard.dll)
Assembly: CardWerk.SmartCard (in CardWerk.SmartCard.dll)
Depending on the smart card operating system and whether secure messaging or logical channels are used, a different class byte value may be required. For example, GSM SIM cards always use a class byte of 'A0', ACOS1 cards always use a class byte of '80'.