Apple’s iOS 4 Hardware Encryption Has Been Cracked
40 minutes and physical access. That's all russian company ElcomSoft is claiming to need in order to crack the 256-bit hardware encryption Apple uses to protect the data on iOS 4 devices. Full access to everything that's stored inside, including "historical information such as geolocation data, browsing history, call history, text messages and emails, usernames, data deleted by the user", is obtained.