What Is Advanced Data Protection for iCloud? Should You Enable It?
In early December, Apple made a surprise announcement: Advanced Data Protection for iCloud. It’s not as though iCloud’s standard data protection is problematic, but it hinges on one architectural decision that makes some iCloud data theoretically vulnerable: Apple holds the encryption keys necessary to decrypt iCloud data. Because Apple controls those encryption keys, an attacker or rogue Apple employee who could gain access to them could theoretically steal iCloud data. (There are many more safeguards; it’s not like there’s a big printout of keys anywhere.) Plus, since Apple has the...