credential

noun
UK /krɪˈdenʃəl/
US /krəˈdenʃəl/

A credential is a paper or card that shows you are allowed to do something.

The teacher showed her credential at the school gate.


OTHER MEANINGS

2. A qualification or achievement that shows a person is suitable for a job.

Her college degree is a strong credential for the job.

3. A document that proves who you are, such as a passport or ID card.

Please bring a credential with your photo to the airport.

4. The official right or permission to use a computer system or network.

He forgot his login credential and could not open his email.