PINs you should never use on your phone: most people know about them

Keeping yourself safe requires the right gestures but also knowing which reflexes to turn away. This is the case for the phone which contains important personal data for protection. Discover the easiest personal identification numbers (PINs) to avoid.

A simple PIN is often tempted for convenience. However, this is a bug that should be kept away in the interest of confidentiality. These easy-to-remember numbers can put you at risk of data theft if it is stolen.

Why should we avoid having an easy-to-write PIN?

In the event of theft, a very simple PIN could expose you to risks with your personal data, such as hacking or fraudulent payments. For this reason, choose a set of numbers that are difficult to guess. It is also important to protect your phone with biometric identification Like Face ID or Face Unlock are available on IOS or Android. Experts reveal PINs that you should never put on your phone.

Mobile phone 001

Mobile phone – Source: spm

These PIN codes must be blocked for their security and confidentiality

Experts from Ruhr University in Germany and George Washington University in the US are collecting the most dangerous PIN codes for your privacy. These research specialists recommend using a six-digit code instead of four, for better data protection. Philip, one of the researchers involved in this study notes: “ Users prefer to use certain PIN codes frequently such as 123456 or 654321. Secret combinations to block in case the phone is stolen or lost. If you are in this situation, it is recommended to block it remotely.

While it’s best to have a six-digit PIN, four-digit numbers can be dangerous. Among them, the symbol 0000, 1111, 0852, 7777, 1004, 2000, 6969, 3333, 6666, 1212, 1234, 4321, 2222, 8888, 1010 or even 5555. These combinations of numbers are the most commonly used because they are easy to guess, but they are not recommended for maintaining computer data.

What are six digit PINs to block?

You will understand: Six-digit PIN codes are more convenient to protect your data. Only, it is important to avoid the easiest not to use. Among them we can count: 000000, 111111, 112233, 121212, 123124, 1234567, 159753, 654321, 666666 Or even 789,456 codes not to be used for more data security and confidentiality. To ensure the latter, you can also use this trick.


Enter your PIN – Source: spm

How many unique combinations of four-digit and six-digit PIN code are there?

Four-digit PINs provide the option to adopt up to 10,000 combinations while six digits offer up to 1,000,000 possibilities. First of all, hackers take the easiest combinations to unlock the phone. In a study published in 2017, researchers from Nanyang Tech University in Singapore found that PIN codes can be guessed using sensor data collected by accelerometers or gyroscopes. The most experienced were able to get correct PIN codes with around 99.5% accuracy. Only with a list of the most used icons. The researchers were able to find it using the latest machine learning techniques and deep learning algorithms, which are also used by hackers. The downloaded app can steal your passwords to hack your accounts.

As you understand, to protect your data in the event of theft, it is important to choose the correct PIN code. It also consists of preferring the six-digit number and avoiding the most commonly used codes that are easy to crack.

Read also How do you choose a PIN on your phone that no one will guess? There is only one way

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