September 2026
176 pages
3h 36m
English
Content preview from Take Control of Your Apple Account, 3rd Edition
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Authenticate Your Apple Sign-In
Authentication is a single word for a broad concept: proving to an entity, in this case Apple and their Apple Account system, that you are the person with the rights to a given Apple Account. Apple requires that you prove your identity in one of several ways:
Account name: First, and in every case you have to have the account name of the Apple Account. This can be any phone number or email address associated with the account.
Password: Apple requires a password for your Apple Account.
Second factor: Nearly every Apple Account is also protected by some form of two-factor authentication, or 2FA for short. (Some legacy accounts remain password-only, but I reckon they are few.)
Touch ID, Face ID, Apple Watch, or ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.