If you can't access your iCloud data such as emails, contacts, calendars, photos, notes, reminders, files, and other documents via a web browser on untrusted devices, like one at a library or friend's house, there's an easy way to regain access. The Culprit: Advanced Data Protection Advanced Data Protection is a new security feature for iCloud that provides an extra layer of protection for your data. When enabled, it uses end-to-end encryption to protect most of your iCloud data, including iCloud Backup, Photos, Notes, and more. This means that no one else, including Apple, can access your... more