Karsten Ohme <k_o_@users.sourceforge.net>
Matheus Ribeiro <mfribeiro@gmail.com> for GemXpresso Pro daughter key derivation, function callback support and other inspirations
Augusto Makiyama <augusto.cesar.makiyama@gmail.com> for adding the key set version and key set index to the SECURITY_INFO structure.
Roger C. Pao <rpao@users.sourceforge.net> bug fixes for GP211_CARD_MANAGER_AID, GP211_store_data, put_sc_key
João Victor dos Anjos Barbara for segmentation fault fix in OPGP_card_disconnect
François Kooman <fkooman@tuxed.net> for the Fedora package, compiler warning fixes and compliance issues
Jacek Trzcinski <jackaleph3@gmail.com> for EMV CPS 1.1 key derivation support, pin_change fix for OP201, Security Domain Installation fixes

