credentials
n[pl]
1 ~ (for/as sth); ~ (to do sth) qualities, achievements, etc that make one suitable; qualifications (學(xué)歷、 資歷等的)資格
She has the perfect credentials for the job. 她做這工作完全夠格.
2 documents showing that a person is what he claims to be, is trustworthy, etc (某人合乎條件、 可以信任等的)證明書, 證件
I examined his credentials. 我查驗了他的證件.