thumbprint

it has an individuality and thumbprint of its own.

The thumbprint on the document matched the suspect's.

She used her thumbprint to unlock her phone.

The security system requires a thumbprint for access.

He left his thumbprint on the wet paint.

The artist signed the painting with his thumbprint.

The detective found a thumbprint at the crime scene.

To access the vault, you need to scan your thumbprint.

The thumbprint sensor provides added security to the device.

She used her thumbprint to verify her identity.

The criminal was identified by his thumbprint left at the scene.