A single leaked hint exposed the CIA’s most puzzling code. But dozens of the world’s toughest ciphers are still waiting to be solved.

The AFP Commissioner revealed how one analyst's intuition unlocked millions in crypto which a suspect tried to hide behind ...

The alleged porn downloads were for personal use, not AI training, Meta claimed in a motion asking to toss the suit.

A coded passage in “Kryptos,” Jim Sanborn’s sculpture at CIA headquarters, has gone unsolved for decades. After he announced its auction, two researchers stumbled on the answer.

But in fact, communicating in codes and ciphers have been around since long before the digital era. And so have scripts and ...