A lot of computer security is based on trust. Your devices verify that you are, indeed, an authorized user, through the use of user names and passwords. And your devices trust services and servers, through a series of certificates and “trusted third parties” who work through a cascading system of verification and authentication.
Everything you can do with Apple Intelligence in the Messages app
The Apple Intelligence features work on compatible iPhones, iPads, and Macs. And certain Apple Intelligence features...