The Secret Life of Your Passport: What You Never Knew We weren’t able to create a summary for you . Refresh your page to try again. Whether you're a frequent traveler, security enthusiast, or just curious about the technology you carry in your pocket, this deep dive into passport technology, biometrics, and border security ... Whether you're a frequent traveler, security enthusiast, or just curious about the technology you carry in your pocket, this deep dive into passport technology, biometrics, and border security ... Hannah gains access to a top-secret site where anonymous staff and the latest tech work to make the British passport one of the most secure documents on the planet. She reveals the WWI spy craft hidden in the pages of every passport . Hannah gains access to a top-secret site where anonymous staff and the latest tech work to make the British passport one of the most secure documents on the planet. She reveals the WWI spy craft hidden in the pages of every passport . Quora is a place to gain and share knowledge. It's a platform to ask questions and connect with people who contribute unique insights and quality answers. This empowers people to learn from each other and to better understand the world. Know what form, IDs, photo, and fees you need to apply for a U.S. Learn how to get a passport in an emergency. Check a passport application status. At a passport agency or center, or.