As smart phones make inroads into the cell-phone market, a growing number of companies are collecting data that profiles who USES which type of phone or phone operating system.
随着智能手机的日益普及，越来越多的公司开始收集相关数据，对使用不同类型手机或手机操作系统的人群的特点进行归类。
Smart cards are small and easy to carry around yet have enough processing power and data storage to store user profiles encrypt and decrypt data and support electronic commerce applications.
智能卡小巧易于携带，有较强的计算能力及存储用户简要表、加密和非加密数据的大容量空间，并且支持电子商务应用。
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