Apple has added support for physical security keys and expanded encryption to the new iPhone iOS 16.3 update, but they’re not for everyone.
Apple to Start Encrypting iCloud Backups and More • iPhone in Canada Blog
Should iPhone users use security keys and Advanced Data Protection? - The Washington Post
Apple's Advanced Data Protection and Other Features Harden Security - The Mac Security Blog
Apple releases iOS 16.3 with Security Keys for Apple ID
Apple advances user security with powerful new data protections - Apple
Should You Enable Advanced Data Protection for iCloud on iPhone?
The 2 Best Security Keys for Multi-Factor Authentication of 2024
Use passkeys to sign in to apps and websites on iPhone - Apple Support
iOS 16.3 DB1] Support for physical security keys for Apple ID : r/iOSBeta