Experts say application developers who want to use the new camera on the iPhone X can capture rough facets of users and a series of more than 50 emoticons from users, which can be removed from the phone but stored in the developer's server The data is used to monitor the user's blinking, smiling or even raised eyebrows frequency.
According to the U.S. privacy firm, such remote storage raises questions about how Apple can effectively enforce privacy rules, but Apple insists its enforcement tools (which include pre-release reviews, application audits, Profitable application store.) According to Apple's document to the security researcher about the face recognition unlocking system, the process of face recognition unlocking relies on the numerical mapping of the face instead of the visual mapping , Data available to developers can not unlock the phone.