Enable Apple sign-in for your orgs and communities, allowing users to authenticate with their Apple ID, Face ID, or Touch ID. Enhance identity verification security by storing domain verification files for external services and enabling verification methods that are more secure than email. Restrict external user access to Salesforce APIs through connected apps that are installed in your org or community. And apply the Request Signature Methods to single logout, have extra time to approve OAuth authentication requests, and troubleshoot bridged OAuth sessions.