The modelling cosmetics modelling teacher authenticates the training cosmetics .

造型彩妆造型师认证培训彩妆.

A digital signature authenticates the source of the package .

数字签名可以验证包源的身份。

The rfid chip is not supposed to divulge any data until the reading machine on the immigration official 's desk authenticates itself by presenting an encrypted digital key .

引入一个数字密钥，移民官桌上的读卡机就能验证rfid芯片的合法性，在此之前，该芯片绝不会泄露任何数据。

The signature need not be at the foot of the document , so long as it authenticates the whole document .

签名不必放在文件的末端，只要它能认证整个文件就行。

If a system authenticates based solely on fingerprints , an attacker could reasonably construct a fake hand after carefully gathering fingerprints of an authorized user of the system .

如果系统认证仅基于指纹，则攻击者可以在仔细搜集了系统已认证用户的指纹后适当地构造一只假手。