Regardless, opting for a 6-digit code is always going to be a safer bet, and it provides that little bit of extra peace of mind as you go about your day. To switch your existing 4-digit PIN over ...

Want to keep your phone secure? Avoid using this common PIN code — here’s why it’s risky and what to choose instead.

it actually makes breaking into your iPhone a lot more difficult. With a four digit PIN, there are a possible 10,000 combinations. But with a six digit code, there are 1 million possible combos ...

The "robot," which is connected to the iPhone ... digit PIN codes not much more effective than four-digit PINs because of the numbers users choose. "Our study found there is little benefit to ...

If you use a four-digit PIN number, your personal code may not be as secure as you think. PIN codes are commonly used to unlock iPhone or Android devices, access online banking, get cash out of an ...

Having an unlocked iPhone–without so much as a four-digit barrier between you and ... privacy of your personal information. This code is no mere PIN, but a genuine password complete with upper ...