Introducing Sign In with Apple
Description: Sign In with Apple is the fast, easy way for people to sign in to apps using the Apple IDs they already have. Learn how easy it is to add a Sign In with Apple button to your app or website to acquire new customers and benefit from the built-in security, antifraud, and privacy that Sign In with Apple provides.
- Secure - backed by 2FA of the AppleID
- Private - not tracked by Apple
- Fast and Easy - user doesn't even need a keyboard
- User controls which data to share
- Seamless Across Device recognizes that already signed in on other device
- Requires Capability for Apple Sign In has to be added
- Private E-Mail Relay links random mail to your AppleID
- Apple never retains messages
- Can be used for any email communication like receipts, ...
- Two-Way Relay
- Anti-Fraud Detection can tell if a robot tries to sign in or not
- Cross Platform iOS, macOS, watchOS, tvOS, JavaScript (Android Websites)
- ASAuthorizationAppleIDButton creates button that has different visual styles and labels
- Authentication Request returns
- UserID which is unique, stable and team-scoped and can be used as the key to the user
- Verification Data identity token and short-lived code to refresh token
- Full Name as PersonNameComponents which contain first/last name separately
- Verified email your server doesn't need to verify this email again
- Real User Indicator high confidence indicator that likely real user
- Credential State tells if UserID is
authorized
(let user pass),revoked
(handle unlink) ornot Found
(show login)
- Always check on AppStart with
provider.getCredentialState(userID)
which runs very fast - Listen to
NSNotification.Name.ASAuthorizationAppleIDProviderCredentialRevoked
and sign the user out if called - Password Autofill integrates with Apple Sign In. Triggered if the device detects a stored credential
This note was originally published at github.com/Blackjacx/WWDC.