数字身份认证(CA认证)是防范电子商务风险的重要方法。
Digital identity certification (ca certification) is important to prevent E-commercial risk.
单一数字身份认证将为网上消费者提供很大便利的同时也为商家提供巨大的商机。
Single digital identity authentication will provide vast economic chance for merchant and give great convenience to consumer of Internet network.
该系统可能使用智能身份证或连接到特定计算机的数字证书，并在一系列在线服务中认证用户。
The system might use a smart identity card, or a digital credential linked to a specific computer and would authenticate users at a range of online services.
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