The mystery was cracked after the amateur codebreakers came across some scraps of paper that had been accidentally included ...

For 35 years, cryptographers have tried to crack the final hidden code in the imposing copper sculpture in the courtyard of ...

After a 35-year quest, the final solution to a famous puzzle called Kryptos has been found. Two writers discovered the fourth ...

Jim Sanborn is auctioning off the solution to Kryptos, the puzzle he sculpted for the intelligence agency’s headquarters. Two ...