Update, May 26, 2025: This story, originally published May 24, has been updated with a brief history of PIN codes, information regarding the most secure codes you can use and why 8068 really isn’t the ...

Letters have been the most ancient mode of communication for major parts of India, Egypt, Sumer, Rome, Greece and China. But have you ever thought how these confession papers reach the right location ...

You’ve likely seen a list of top 25 passwords that get reused time and time again – “password” is a usual suspect – but what about phone PIN numbers? How ...

Tech experts are warning that some of the most widely recommended PIN codes for protecting your electronics may now be the easiest for hackers to crack — all thanks to their rising popularity. IT pro ...

India is divided into how many PIN code zones? Explore the total number of PIN code zones in India, their regional classification, structure, purpose, historical background, importance in postal ...