One of the smaller security features touted by Apple in the iOS 9 update was the move to requiring six-digit passcodes, rather than the default four-digit option that’s been around since the iPhone first debuted. While complex alphanumeric passwords have been available in iOS for years, most users found them to be too much trouble, so Apple reasoned that going from a four to a six-digit passcode was a more sensible compromise for improving security,…
