What is the fine-grained topic of the following text: Moreover, he added, the same process could be used “any place you have to show your ID [in the airport] … the TSA checkpoint, the duty free store, the [executive] lounge.” Instead of showing an ID, a passenger’s identity and flight could be confirmed using facial recognition, checked against the picture in the CBP segmented cloud. Only return the topic.
Using facial recognition for identity and flight confirmation in airports