Scrambling against smudge attacks

The security-conscious among us use a PIN, a personal identification number, to "lock" our smartphones so that if the device is lost or stolen, a third party should not be able to access our contacts, messages, and other information held in myriad apps without a lot of effort to guess the PIN.

from Consumer Electronics News - Electronics News, Electronic Gadget News | Consumer Electronics |Electronic Gadgets https://ift.tt/3xcT9Hn

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