For example, if Alice wishes to authenticate a public key as belonging to Bob, she can contact Bob over the phone or in person and ask him to read his fingerprint to her, or give her a scrap of paper with the fingerprint written down.

They had contacted Bob by the Japanese Consulate and arranged the details of their visit.

I couldn't contact Bob.

With the phone, she manages to contact Bob, a single father and debt collector.

As Grace tries to contact Bob, she is caught by one Fok's henchmen.

Please visit the Contact Me page to contact Bob electronically or click on the office location nearest you for details.