And it assured the safety of Campus E-Card system.

密钥管理系统保证了高强度的校园一卡通系统的安全性。

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In chapter 8, it analyzes and discusses the relevant security of E-card system, including security of data transmission and data storage.

第八章对一卡通的数据安全性进行了分析和讨论，包括一卡通系统数据传输和数据存储方面的安全性。

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What’s more, I own a cell phone, an ATM card, a voice-mail system, and E-mail account. Giving them up is an option.

而且，我有一部手机，一张ATM卡，一部语言邮件系统，一个电子邮件账号，放弃他们可不是我要的。

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As an alternative to a biometric card, senators may move to strengthen the E-Verify system by, for example, requiring new hires to answer questions about previous addresses or other details, a person familiar with the Senate group's thinking said.

WSJ: Senators in Immigration Talks Mull IDs for All Workers