Aggregate data does not contain any information that could be used to contact or identify you.

Uniform numbers are used to tell and identify different baseball players's and coach's.

They are also used to determine the state of a threat and identify it.

A three-bit field follows and is used to control or identify fragments.

The measurements are used to control the process and identify defects.

It is widely used to screen blood supplies and identify individuals who might have been infected.

The system can also be used as a city guide to locate and identify landmarks in a new city.

This information is then used to profile each area and identify the principal characteristics of the neighbourhood.

It is mostly used to characterize and identify phases rather than solving structures.

Photo identification is used to detect and identify forged digital photos.