Recent studies have revealed the most commonly used, and therefore the weakest, PIN codes. Many of us use the same 4-digit code for everything. Phones, credit cards, and even padlocks.

The results found that out of the 3.4 million pins examined, many people incorporated simple patterns in their security code. The most common four-digit pins: 1234; 1111; 0000; 1212; 7777; 1004; 2000; ...

As tempting as it might be, avoid using 0000 as your four-digit PIN code. Same goes for 1010, 1111, 1122, and 1212, which comprises the top five worst PIN codes, according to a list compiled by ...

Any airline passenger with the letters “SSSS” printed on their boarding pass has been selected by airport security for extra screening.

The Origin of the 4-Digit PIN. The 4-digit PIN traces its roots back to the late 1960s when the first ATMs were introduced in the UK. Initially, developers experimented with PINs up to 6 digits long.

This is a 4-digit PIN that must be entered to: Watch YouTube as a signed out viewer Access accounts for older members of your household (over 13 years old, or applicable age in your country ) ...

You don’t want this 4-digit code on your boarding pass, TSA says by: Dustin Lattimer. Posted: Jun 24, 2023 / 10:30 AM CDT. Updated: Jun 26, 2023 / 02:44 PM CDT (Photo courtesy: Getty Images) ...

Any airline passenger with the letters “SSSS” printed on their boarding pass has been selected by airport security for extra screening.