【摘要】 为提高智能卡保密及管理终端脱机工作时的安全性及可靠性，提出一种以结点为单位，用多智能卡在空间及同步上开发并行性来实现智能卡脱机交易系统的安全体系的设计与实现方法。更多还原

【Abstract】 In order to enhance the security and reliability of the security and management terminals using smart cards at work off line, ibis paper presents an approach to implement the security system of the off-line transaction system of smart cards by exploiting spatial parallelism and synchronous parallelism using multi-smart cards with a node as a unit.更多还原