Study and implementation of Java card key technology
Java卡关键技术的研究及实现

According to the latest specifications of Java card, the key technology of Java card was analyzed in depth. A real implementation of Java card system in AT90SC smart card was provided. The system architecture and work flow of the implementation were described. Such key technology as Java card virtual machine and API were analyzed. The policy of improving executing efficiency of Java card virtual machine was discussed. The testing results show that the Java card system can interpret and execute the Java card applets correctly and efficiently.