A San Francisco company paid nearly $1 million for the solution to an unsolved code in Kryptos, a sculpture on the C.I.A.

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 ...

Bethesda's latest game, Indiana Jones and the Great Circle, has you play as the world-famous archeologist and explorer Indiana Jones in his adventures, which take him all over the world. Across the ...

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 ...

Codemoji from Mozilla lets you send messages that — even if they’re intercepted — are meaningless unless you know how to decipher them. Each emoji scrambles letters differently. Know what I’m saying?