The SAM AV2 or SAM AV3 is exposed to the host through a set of instructions.
For PC/SC devices: function calls using the SAM AV class (first byte =
5A) in SCardControl,
For all devices: function calls starting using the SAM AV class (
5A) using SpringCore Direct interface. The reference implementation is given by SpringCoreSE.exe command-line utility in the SDK.