Convenience is one of insecurity’s best friends, at least when it comes to technology. So if someone close to you spies on what you’re doing, sees you enter the PIN on your Android, and ends up with all four digits, it will take them three minutes to access your bank account. The solution is to put an alphanumeric code. If instead of the PIN code you prefer to use a nimble pattern and someone sees you drawing it, you’re in trouble because they can reproduce it. With this trick you will reduce the chances that they can access your Android mobile
First, because it’s quite common that the most common patterns are easy to predict: a ‘U’, an ‘S’, an ‘N’ are something like the ‘12345’ or ‘hello’ passwords. Again, the lack of imagination as well as the search for something easy to remember and therefore easy to find for you and others.
How to create and use an intruder unlock pattern
So if, despite the fact that it is an unlocking system classified as medium robustness, you bet on the diagrams, then the first recommendation with your employer that is hard to predict, although putting more nodes also tends to make the decryption mission more difficult. So with nine dots we can make a spiral or a snake that goes through the dots.
It is only with the above that someone proposes our model or stays with it while we draw it, it is more complicated, but we can make it more difficult by activating this option present in the phone settings:
In ‘Settings‘ > ‘locked screen‘, you will have selected ‘Pattern’ as the method. On this same screen, enter ‘Security lock settings‘ and uncheck the option ‘Make Pattern Visible‘, which will eliminate the animation of the line that we draw on the phone screen when introducing the pattern.
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Xataka Android | How to Unlock and Recover Your Android If You Forgot Pattern or Password