to present one's credentials

Issuing a command and multiple user credentials to a remote system
Interoperable Credentials Management for Wholesale Banking
New Georgian ambassador to U.S. to present credentials to Obama on Apr 15
Using credential vault to provide single sign-on for portlets
Good Intentions Toward Diversity Aren't Enough
Anonymous credentials with biometrically-enforced non-transferability
Marketing health educators to employers: survey findings, interpretations, and considerations for the profession.
A Lover's Guide to Wine
US Ambassador to Present Credentials ; O'Malley to Meet President Higgins at Aras an Uachtarain Today
Mapping from Sound to Meaning: Reduced Lexical Activation in Broca's Aphasics ☆