Logins are associated to users by the security identifier (SID).

登录通过安全识别符 (SID) 与用户关联。

youdao

Update the security identifier (SID) of the Service Account for Team Foundation server.

(可选)更新Team Foundation Server服务账号的安全标识码(Security identifier, SID)。

youdao

The security identifier stored in the object is invalid. You should delete and re-create the object.

储存在对象中的安全识别符无效。您应该删除并重新创建此对象。

youdao

Because his servers had long ago added an extra security identifier to their DNS requests, OpenDNS circumvented Kaminsky's hack.

FORBES: No Phishing Zone

According to McGoey, the key information these hijackers would have needed is Social Security numbers (often the unique identifier for business use), driver's license numbers, and date of birth or birth certificates.

CNN: Expert: Hijackers likely skilled with fake IDs

Although HIPAA which enforces privacy and security rules was supposed to develop such an identifier, privacy advocates have blocked it because of the potential for identity theft.

FORBES: An Enlightened Move By Vendors Of Electronic Health Records To Connect