The Conversation

How secure is your smartphone's lock screen?

Author: The Conversation USA

There's a big difference between a 4-digit PIN and a 6-digit PIN.Ervins Strauhmanis/Flickr, CC BY

One consequence of the Apple vs FBI drama has been to shine a spotlight on the security of smartphone lockscreens.

The fact that the FBI managed to hack the iPhone of the San Bernardino shooter without Apple’s help raises questions about whether...

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