Allows secure authentication , but non-encrypted data transfers for efficiency .

允许安全认证，但为了传输效率不加密数据传输。

Authentication reassures buyers , which stimulates sales .

鉴证能够使买家放心，从而刺激销售。

The commission therefore adopted on 11 september 2009 a proposal for a regulation on the authentication of euro coins .

为此，欧盟委员会于2009年9月11日采纳了一项关于制定对欧元硬币进行真伪鉴定的法规的建议。

Even microsoft 's heavily promoted cardspace easy authentication software was a flop .

即使是微软自家强烈推荐的cardspace便捷认证软件也一直是个浮云。

Authentication is about verifying user identity . A typical website prompts for a password .

认证主要是用来验证用户的身份，典型的方法是在网站中弹出一个密码输入对话框。