The government used Simmons to authenticate 11 overt acts in the racketeering indictment of Welch and his deputy.
“Her mission was to authenticate every fact,” says Dr. Eakin, a retired math professor.
To authenticate his Vanity Fair article about interrogation tactics, Hitchens agreed to be waterboarded.
The NCC is supposed to “authenticate” the shutdown via “a series of questions.”
My very passport was gone, so that I had actually nothing to authenticate my position—not even my name.
Every king had his own seal, which was used to authenticate his public acts.
Not even miracles can authenticate a religion which preaches monasticism and celibacy.
I will begin with some anecdotes which I am myself able to authenticate.
As few could write, most people had to authenticate a document in some other way, for instance, by making their mark.
That is all very well; but how can you authenticate your claim to the property?