youdao

Be careful not to give away personal information like your ID numbers.

注意不要泄露你的身份证号码等个人信息。

youdao

It is also required that the user ID be unique across all user repositories that are configured under the same federated repository configuration.

还要求在同一联合存储库配置下配置的所有用户存储库中，用户ID必须是唯一的。

youdao

It's like you have a social security number or other ID number, which positively--there might be another person with the same name as you, God forbid, but you at least have your own number, which is guaranteed to be unique to you.

就好比社保号,或者其他身份号码,很有可能,有另外一个人,和你重名,希望这不要发生,但你至少有唯一的识别号,用于区分自己和他人

耶鲁公开课 - 金融市场课程节选

"The only piece of information you see is the information you already know - that might be a Facebook name, a Twitter id or e-mail address, " says Jonathan Grubin, head of Send Social.

BBC: Real life postage that just needs your e-mail address

In the corporate sector hundreds of employers already use omnipresent cameras, motion sensors and smart ID cards--an infrastructure that could be easily converted to serve antiterrorist purposes.

FORBES: Spotting Evil

NeuStar, the 1999 management buyout from Lockheed Martin that acts as a third-party administrator of 160 million North American phone numbers (so one phone can reach another), is angling to be a digital-ID custodian.

FORBES: Where Everybody Knows Your Name