But Sign in with Apple works only with supported apps and sites, while Hide My Email lets you use a random email address for any website. Available with iCloud+, this feature is an improved version of the existing Sign in with Apple service that lets you use an anonymous Apple ID to register with certain apps and websites. Hide My Email is a new feature introduced in iOS/ iPadOS 15 designed to help you stay more private online. End user data backup policy (TechRepublic Premium).Why Windows 11's security is such a big deal.Cybersecurity Awareness Month: Why haven't you updated your security policies?.