For 35 years, cryptographers have tried to crack the hidden code in the imposing copper sculpture in the courtyard of the CIA’s Virginia headquarters.

ZDNET's key takeaways Use these codes to forward calls, pay your bill, check balances, etc.Some of the codes work only on certain carriers or devices.One of the codes also might erase your data, so ...

Angels, animals, hand gestures—none of it is random. Medieval artists filled their work with layered symbols meant to teach, warn, or praise. Once you know what to look for, the meaning changes ...

Researchers at tech giant Google's Threat Intelligence team highlight a years-old exploit that is now being used by North ...