It is meaningful for us to do research on payment system based on campus card. But the research of this aspect in our country is few.
研究如何在校园卡的基础上建立电子商务在线支付体系成为一项很有意义的工作，但国内这方面的研究与应用略显不足。
First in the physical security aspect the smart IC card can be protected by the key and the key can be stored in the machine of key manager.
首先在物理安全方面，选择安全的IC卡介质，通过设置洗卡密钥确保IC卡安全；
This part elaborated the following two aspect content: First, briefed the credit card cheating crime present situation;
该部分论述了以下两个方面的内容：首先，介绍了信用卡诈骗犯罪现状；
The foundational aspect of all card counting strategies is to supplement them with the blackjack 21 basic strategy.
所有算牌法的目的都是为了对21点的基本策略表进行有效的补充。
The foundational aspect of all card counting strategies is to supplement them with the blackjack 21 basic strategy.
所有算牌法的目的都是为了对21点的基本策略表进行有效的补充。
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