Java card is a new system for programming smart cards,which is b ased on the Java language and Virtual Machine.Java card programs(appl ets)run in Java Card Runtime Environment(JCRE),which includes the Ja va Card Virtual Machine(JCVM),the framework,the associated native met hods and the API.JCVM is implemented as two separate pieces:off-card VM(Virtual Machine)and on-card VM.Our interpreter technology,stack model and heap memory organization used by ...