Resetting a Kwikset lock involves removing the battery pack and holding down a button, while changing the code can be done ...

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 ...

A 4-digit iPhone passcode is about as insecure as it gets, and this black box can figure yours out in just a few days. So it's time to consider better security.

The CoWIN system, used to book vaccination slots, on Saturday launched the '4-digit security code' feature on its website. The Union Health Ministry has introduced the '4-digit security code ...

An individual will receive the four-digit security code when he/ she books vaccination slots on Co-WIN platform. The 4-digit security code will also be printed on the appointment acknowledgment slip.

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

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