AI may have cracked a 370-year-old cipher in 44 minutes. The harder question is whether it discovered the answer, remembered it, or merely guessed well.

The annual hackers’ conference, DEF CON, wrapped up yesterday, but one of the weekend’s many great mysteries still persists. The images above are an encryption puzzle (“Encryption is Key”) that was ...

Cassette Equation brings 35 relaxing logic puzzles to Xbox and PC, challenging players to master a 13th-century Cistercian number system.

With a certain amount of inevitability, governments on both sides of the Atlantic are taking another swing at one of the technologies they really love to hate -- encryption. This ebook, based on the ...