mkCmd -k b81902767e25db270f3449c5d94b162f -i b80902767e25db270f3449c5d94b1621 -l 80100000 ../../bbapps/boot/sktest/testapp.bin a81902767e25db170f3449c5d94b162f a438b3410298747b0c089d8f6d2991a8  sysapp_aes.bin bat.bin > junk