Not sure the question, but credentials are either your public status/title or in some cases what information you might use to sign in to websites, PC's etc.
Anything that provide the basis for confidence, belief, or credit. Example :He received his teaching credentials from the State Board of Education.
Here are some sentences.What are his credentials?Her credentials are impressive.
His credentials were impeccable.
a user certificate and valid logon credentials
The Committee on Credentials was created on 1916-07-08.
You can associate multiple credentials with a single scan
your background
MBA credentials indicate that the individual has a Master's degree in Business Administration.
His credentials are whatever he or his organization made on their printer. There is no authority, public or private, that 'credentials' UFO investigators. You become a UFO investigator just by saying you are.
If they have the power of arrest they should carry their credentials on their person.
the credentials needed to cash a check are usually your credit card and drivers licence.
Only those with the proper credentials are admitted.