Crossword Genius

Confirms, as a password (8)

Ross

I believe the answer is:

reenters

I've seen this clue in the USA Today, the LA Times, the L.A. Times Daily and the Newsday.com.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.